FAQ - Precision Granite

FAQ

NYEEM NTXIV

1. Vim li cas thiaj xaiv Granite rau Machine Bases thiab Metrology Cheebtsam?

Granite yog ib hom pob zeb igneous quarried rau nws lub zog heev, ceev, durability, thiab tsis kam mus corrosion.Tab sis granite kuj muaj ntau yam - nws tsis yog rau squares thiab duab plaub xwb!Qhov tseeb, Peb ntseeg siab ua haujlwm nrog cov khoom siv granite tsim hauv cov duab, cov ces kaum, thiab nkhaus ntawm txhua qhov kev hloov pauv tsis tu ncua - nrog cov txiaj ntsig zoo.
Los ntawm peb lub xeev ntawm kev ua haujlwm kos duab, qhov chaw txiav tuaj yeem ua tau tshwj xeeb.Cov khoom zoo no ua granite cov khoom siv zoo tshaj plaws los tsim kev cai-loj thiab kev cai-tsim tshuab hauv paus thiab cov khoom siv metrology.Granite yog:
■ machinable
■ tiaj tiaj thaum txiav thiab ua tiav
■ xeb tiv taus
■ ruaj khov
■ kav ntev
Granite Cheebtsam kuj yooj yim los ntxuav.Thaum tsim cov kev cai tsim, nco ntsoov xaiv granite rau nws cov txiaj ntsig zoo.

STANDARDS / HIGH WEAR APPLICATIONS
Cov granite siv los ntawm ZHHIMG rau peb cov khoom siv phaj txheej txheem muaj cov ntsiab lus quartz siab, uas muab kev tiv thaiv ntau dua rau kev hnav thiab kev puas tsuaj.Peb cov xim Superior Dub muaj qhov nqus dej tsawg, txo qhov ua tau ntawm koj qhov ntsuas qhov tseeb xeb thaum teeb tsa ntawm daim phiaj.Cov xim ntawm granite muab los ntawm ZHHIMG ua rau pom qhov muag tsawg dua, uas txhais tau tias tsis tshua pom qhov muag rau cov tib neeg siv cov phiaj.Peb tau xaiv peb hom granite thaum xav txog kev nthuav dav thermal hauv kev siv zog ua kom qhov no tsawg.

CUSTOM APPLICATIONS
Thaum koj daim ntawv thov hu rau lub phaj nrog cov duab kev cai, threaded inserts, slots lossis lwm yam machining, koj yuav xav xaiv cov khoom xws li Dub Jinan Dub.Cov khoom siv ntuj no muaj kev nruj nruj, zoo heev vibration dampening, thiab txhim kho machinability.

2. Dab tsi xim ntawm granite yog qhov zoo tshaj?

Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias xim ib leeg tsis yog qhov qhia txog lub cev zoo ntawm lub pob zeb.Feem ntau, granite cov xim muaj feem cuam tshuam ncaj qha rau qhov muaj lossis tsis muaj cov zaub mov, uas yuav tsis muaj kev cuam tshuam ntawm cov khoom zoo uas ua rau cov khoom siv phaj zoo.Muaj cov paj yeeb, grey, thiab dub granites uas zoo heev rau cov phaj saum npoo, nrog rau cov xim dub, grey, thiab liab granites uas tsis tsim nyog rau kev siv precision.Cov yam ntxwv tseem ceeb ntawm granite, raws li lawv hais txog nws txoj kev siv los ua cov khoom siv phaj, tsis muaj dab tsi ua rau xim, thiab muaj raws li hauv qab no:
■ Stiffness (deflection nyob rau hauv load - qhia los ntawm Modulus ntawm Elasticity)
■ Hardness
■ Ceev
■ Hnav tsis kam
■ Kev ruaj ntseg
■ Porosity

Peb tau sim ntau cov ntaub ntawv granite thiab piv cov khoom siv no.Thaum kawg peb tau txais qhov tshwm sim, Jinan dub granite yog cov khoom siv zoo tshaj plaws uas peb tau paub.Indian Dub granite thiab South African granite zoo ib yam li Jinan Black Granite, tab sis lawv lub cev muaj zog tsawg dua Jinan Black Granite.ZHHIMG yuav nrhiav ntau cov khoom siv granite hauv ntiaj teb thiab sib piv lawv lub cev.

Yog xav tham ntxiv txog granite uas tsim nyog rau koj qhov project, thov hu rau pebinfo@zhhimg.com ib.

3. Puas muaj cov qauv kev lag luam rau qhov tseeb ntawm cov phaj?

Cov tuam ntxhab sib txawv siv cov qauv sib txawv.Muaj ntau yam qauv hauv ntiaj teb.
DIN Standard, ASME B89.3.7-2013 los yog Tsoom Fwv Teb Chaws Specification GGG-P-463c (Granite Surface Phaj) thiab lwm yam raws li lub hauv paus rau lawv specifications.

Thiab peb tuaj yeem tsim granite precision tshuaj xyuas phaj raws li koj xav tau.Txais tos tiv tauj peb yog tias koj xav paub ntau ntxiv txog ntau cov qauv.

4. Cov phaj phaj flatness txhais tau li cas thiab tau teev tseg?

Flatness tuaj yeem suav tias yog tag nrho cov ntsiab lus ntawm qhov chaw nyob hauv ob lub dav hlau sib luag, lub dav hlau puag thiab lub ru tsev dav hlau.Kev ntsuas ntawm qhov deb ntawm cov dav hlau yog tag nrho flatness ntawm qhov chaw.Qhov kev ntsuas flatness no feem ntau ua rau kev ua siab ntev thiab tuaj yeem suav nrog kev xaiv qib.

Piv txwv li, lub flatness kam rau ua rau peb tus qauv qib yog txhais nyob rau hauv tsoom fwv teb chaws specification raws li tau txiav txim los ntawm cov nram qab no mis:
■ Laboratory Qib AA = (40 + diagonal squared/25) x .000001" (unilateral)
■ Kev Tshawb Fawb Qib A = Laboratory Qib AA x 2
■ Chav Kawm Qib B = Laboratory Qib AA x 4.

Rau cov qauv me me ntawm daim hlau, peb lav qhov flatness kam rau ua ntau tshaj qhov yuav tsum tau muaj ntawm qhov kev qhia tshwj xeeb no.Ntxiv rau qhov flatness, ASME B89.3.7-2013 & Tsoom Fwv Teb Chaws Specification GGG-P-463c chaw nyob cov ntsiab lus suav nrog: rov ntsuas qhov tseeb, cov khoom siv ntawm cov phaj phaj granite, nto tiav, kev txhawb nqa qhov chaw, nruj, siv tau txoj hauv kev tshuaj xyuas, kev teeb tsa ntawm threaded inserts, thiab lwm yam.

ZHHIMG granite nto daim hlau thiab granite soj ntsuam daim hlau ua tau raws li los yog tshaj tag nrho cov yuav tsum tau teev nyob rau hauv no specification.Tam sim no, tsis muaj kev qhia tshwj xeeb rau granite lub kaum sab xis, qhov sib npaug, lossis tus tswv squares.

Thiab koj tuaj yeem nrhiav cov qauv rau lwm cov qauv hauvDOWNLOAD.

5. Kuv tuaj yeem txo qhov hnav thiab ua kom lub neej ntev ntawm kuv lub phaj phaj?

Ua ntej, nws yog ib qho tseem ceeb kom ua kom lub phaj huv si.Cov plua plav abrasive feem ntau yog qhov loj tshaj plaws ntawm kev hnav thiab tsim kua muag ntawm lub phaj, raws li nws nyiam mus rau hauv cov khoom ua haujlwm thiab qhov chaw sib cuag ntawm gages.Qhov thib ob, npog koj lub phaj los tiv thaiv nws ntawm plua plav thiab kev puas tsuaj.Hnav lub neej tuaj yeem txuas ntxiv los ntawm kev npog lub phaj thaum tsis siv, los ntawm kev tig lub phaj ib ntus kom ib cheeb tsam tsis tau txais kev siv ntau dhau, thiab los ntawm kev hloov cov ntaub qhwv steel ntawm kev ntsuas nrog carbide pads.Tsis tas li ntawd, tsis txhob muab zaub mov lossis dej qab zib rau ntawm lub phaj.Nco ntsoov tias ntau cov dej qab zib muaj xws li carbonic lossis phosphoric acid, uas tuaj yeem yaj cov ntxhia softer thiab tawm hauv qhov me me hauv qhov chaw.

6. Ntev npaum li cas kuv yuav tsum ntxuav kuv lub phaj saum npoo?

Qhov no nyob ntawm seb lub phaj siv li cas.Yog tias ua tau, peb pom zoo kom ntxuav lub phaj thaum pib ntawm hnub (lossis ua haujlwm ua haujlwm) thiab rov qab thaum kawg.Yog hais tias lub phaj yog av, tshwj xeeb tshaj yog nrog oily los yog nplaum kua, tej zaum nws yuav tsum tau muab ntxuav tam sim ntawd.

Ntxuav lub phaj tsis tu ncua nrog kua los yog ZHHIMG Waterless nto phaj ntxuav.Kev xaiv cov kev daws teeb meem yog qhov tseem ceeb.Yog tias siv cov kuab tshuaj volatile (acetone, lacquer thinner, cawv, thiab lwm yam) cov evaporation yuav txias rau saum npoo, thiab distort nws.Hauv qhov no, nws yog ib qho tsim nyog yuav tsum tso cai rau lub phaj kom normalize ua ntej siv los yog ntsuas qhov yuam kev yuav tshwm sim.

Lub sij hawm yuav tsum tau rau lub phaj rau normalize yuav txawv nrog qhov luaj li cas ntawm lub phaj, thiab tus nqi ntawm chilling.Ib teev yuav tsum txaus rau cov phaj me me.Ob teev yuav xav tau rau daim hlau loj.Yog tias siv lub tshuab ntxhua khaub ncaws dej, yuav muaj qee qhov evaporative chilling.

Lub phaj tseem yuav khaws cov dej, thiab qhov no tuaj yeem ua rau xeb ntawm cov hlau hauv kev sib cuag nrog qhov chaw.Qee cov tshuaj ntxuav kuj tseem yuav tso cov nplaum nplaum tom qab lawv qhuav, uas yuav nyiam cov plua plav hauv huab cua, thiab ua kom hnav, es tsis txo nws.

cleaning-granite-surface-plate

7. Ntev npaum li cas lub phaj yuav tsum tau calibrated?

Qhov no nyob ntawm kev siv phaj thiab ib puag ncig.Peb pom zoo kom lub phaj tshiab lossis precision granite accessory tau txais tag nrho recalibration hauv ib xyoos ntawm kev yuav khoom.Yog hais tias lub granite nto phaj yuav pom kev siv hnyav, nws yuav raug nquahu kom luv lub sijhawm no mus rau rau lub hlis.Kev tshuaj xyuas txhua hli rau kev ntsuas qhov ua yuam kev rov ua dua siv qib Electronic, lossis cov cuab yeej zoo sib xws yuav pom muaj qhov tshwm sim hnav thiab tsuas yog siv sijhawm ob peb feeb los ua.Tom qab cov txiaj ntsig ntawm thawj qhov rov ua dua tau txiav txim siab, lub sijhawm ntsuas lub sijhawm tuaj yeem txuas ntxiv lossis luv luv raws li kev tso cai lossis xav tau los ntawm koj qhov system zoo.

Peb tuaj yeem muab kev pabcuam los pab koj tshawb xyuas thiab ntsuas koj cov granite nto phaj.

unnamed

 

8. Vim li cas cov calibrations ua nyob rau hauv kuv lub phaj phaj zoo li txawv?

Muaj ntau qhov ua tau rau kev hloov pauv ntawm calibrations:

  • Qhov saum npoo tau ntxuav nrog cov tshuaj kub los yog txias ua ntej calibration, thiab tsis tau tso cai rau lub sij hawm txaus los normalize
  • Lub phaj tsis raug txhawb nqa
  • Kub hloov
  • Cov ntawv sau
  • Lub hnub ci ncaj qha lossis lwm yam tshav kub ntawm lub phaj.Nco ntsoov tias lub teeb pom kev zoo tshaj plaws tsis yog cua sov ntawm qhov chaw
  • Variations nyob rau hauv ntsug kub gradient ntawm lub caij ntuj no thiab lub caij ntuj sov (Yog hais tias ua tau, paub qhov ntsug gradient kub thaum lub sij hawm calibration yog ua.)
  • Phaj tsis pub sijhawm txaus los normalize tom qab xa khoom
  • Kev siv cov cuab yeej tshuaj xyuas tsis raug lossis siv cov khoom siv tsis raug ntsuas
  • Nto hloov uas tshwm sim los ntawm hnav
9. Hom kam rau ua

精度符号

10. Muaj pes tsawg qhov ntawm precision granite?

Muaj pes tsawg qhov ntawm precision granite?

holes on granite

11. Slots ntawm Precision Granite Cheebtsam

Slots ntawm Precision Granite Cheebtsam

slots on granite_副本

12. Khaws Granite Surface Phaj nrog siab precision --- Calibrated Periodically

Rau ntau lub chaw tsim khoom, chav kuaj xyuas thiab chaw soj ntsuam, precision granite nto phaj yog tso siab rau raws li lub hauv paus rau kev ntsuas kom raug.Vim tias txhua qhov kev ntsuas linear nyob ntawm qhov tseeb siv qhov chaw los ntawm qhov kawg qhov ntev yog coj, cov phaj saum npoo muab cov dav hlau siv zoo tshaj plaws rau kev tshuaj xyuas kev ua haujlwm thiab kev teeb tsa ua ntej machining.Lawv kuj yog cov hauv paus zoo tshaj plaws rau kev ntsuas qhov siab thiab gaging nto.Tsis tas li ntawd, qib siab ntawm flatness, stability, tag nrho cov zoo thiab kev ua hauj lwm ua rau lawv xaiv zoo rau mounting sophisticated mechanical, electronics thiab optical gaging systems.Rau ib qho ntawm cov txheej txheem ntsuas no, nws yog ib qho tsim nyog yuav tsum khaws cov phaj saum npoo calibrated.

Rov ntsuas ntsuas thiab flatness

Ob qho tib si flatness thiab rov ntsuas dua yog qhov tseem ceeb los xyuas kom meej qhov chaw.Flatness tuaj yeem suav tias yog tag nrho cov ntsiab lus ntawm qhov chaw nyob hauv ob lub dav hlau sib luag, lub dav hlau puag thiab lub ru tsev dav hlau.Kev ntsuas ntawm qhov deb ntawm cov dav hlau yog tag nrho flatness ntawm qhov chaw.Qhov kev ntsuas flatness no feem ntau ua rau kev ua siab ntev thiab tuaj yeem suav nrog kev xaiv qib.

Lub flatness kam rau ua rau peb tus qauv qib yog txhais nyob rau hauv tsoom fwv teb chaws specification raws li tau txiav txim los ntawm cov nram qab no mis:

DIN Standard, GB Standard, ASME Standard, JJS tus qauv...

Paub meej ntxiv txog tus qauv.

Ntxiv rau qhov flatness, repeatability yuav tsum tau ua kom ntseeg tau.Kev ntsuas rov ua dua yog ntsuas qhov chaw tiaj tus hauv zos.Nws yog ib qho kev ntsuas ntsuas nyob qhov twg ntawm qhov chaw ntawm lub phaj uas yuav rov ua dua nyob rau hauv qhov kev cia siab tau teev tseg.Kev tswj cov cheeb tsam hauv cheeb tsam flatness mus rau nruj dua kev ua siab ntev tshaj tag nrho cov flatness guarantees ib tug maj mam hloov nyob rau hauv qhov chaw flatness profile, yog li txo qhov yuam kev hauv zos.

Txhawm rau kom cov phaj saum npoo ua tau raws li ob qho tib si flatness thiab rov ntsuas qhov tshwj xeeb, cov tuam txhab ntawm granite nto phaj yuav tsum siv Tsoom Fwv Teb Chaws Specification GGG-P-463c ua lub hauv paus rau lawv cov specifications.Cov txheej txheem no hais txog qhov rov ntsuas qhov tseeb, cov khoom siv ntawm cov phaj phaj granite, nto tiav, kev txhawb nqa qhov chaw, nruj, siv tau txoj kev tshuaj xyuas thiab kev teeb tsa ntawm threaded inserts.

Ua ntej lub phaj saum npoo tau hnav dhau qhov kev qhia tshwj xeeb rau kev tiaj tus tag nrho, nws yuav pom cov khoom hnav lossis wavy.Kev tshuaj xyuas txhua hli rau qhov rov ntsuas qhov yuam kev uas siv lub ntsuas ntsuas rov nyeem dua yuav txheeb xyuas qhov hnav.Kev nyeem ntawv rov ua dua yog cov cuab yeej ua haujlwm siab uas pom qhov yuam kev hauv zos thiab tuaj yeem tso tawm ntawm lub tshuab hluav taws xob loj loj.

Tshawb xyuas Plate Accuracy

Los ntawm kev ua raws li ob peb cov lus qhia yooj yooj yim, kev nqis peev hauv granite nto phaj yuav tsum nyob rau ntau xyoo.Nyob ntawm kev siv phaj, khw ib puag ncig thiab qhov yuav tsum tau muaj tseeb, zaus ntawm kev tshuaj xyuas cov phaj phaj qhov tseeb sib txawv.Ib txoj cai ntawm tus ntiv tes xoo yog rau lub phaj tshiab kom tau txais tag nrho cov ntaub ntawv rov qab hauv ib xyoos ntawm kev yuav khoom.Yog tias lub phaj siv ntau zaus, nws raug nquahu kom luv lub sijhawm no mus rau rau lub hlis.

Ua ntej lub phaj saum npoo tau hnav dhau qhov kev qhia tshwj xeeb rau kev tiaj tus tag nrho, nws yuav pom cov khoom hnav lossis wavy.Kev tshuaj xyuas txhua hli rau qhov rov ntsuas qhov yuam kev uas siv qhov ntsuas rov nyeem dua yuav txheeb xyuas qhov hnav.Kev nyeem ntawv rov ua dua yog cov cuab yeej ua haujlwm siab uas pom qhov yuam kev hauv zos thiab tuaj yeem tso tawm ntawm lub tshuab hluav taws xob loj loj.

Ib qho kev soj ntsuam zoo yuav tsum suav nrog kev kuaj xyuas tsis tu ncua nrog autocollimator, muab qhov tseeb calibration ntawm tag nrho cov flatness traceable rau National Institute of Standards thiab Technology (NIST).Kev ua kom tiav los ntawm cov chaw tsim khoom lossis lub tuam txhab ywj pheej yog tsim nyog los ntawm lub sijhawm.

Variations ntawm Calibrations

Qee qhov xwm txheej, muaj qhov sib txawv ntawm cov phaj phaj calibrations.Qee zaum qee yam xws li kev hloov pauv ntawm qhov chaw uas tshwm sim los ntawm kev hnav, kev siv tsis raug ntawm cov khoom siv tshuaj ntsuam xyuas lossis siv cov khoom siv tsis raug ntsuas tuaj yeem suav rau cov kev hloov pauv no.Ob qho tseem ceeb tshaj plaws, txawm li cas los xij, yog qhov kub thiab txias.

Ib qho kev hloov pauv tseem ceeb tshaj plaws yog qhov kub thiab txias.Piv txwv li, qhov saum npoo yuav raug ntxuav nrog cov tshuaj kub los yog txias ua ntej calibration thiab tsis tso cai rau lub sij hawm txaus los normalize.Lwm qhov ua rau kub hloov pauv muaj xws li cov cua txias lossis cua kub, lub hnub ncaj qha, teeb pom kev zoo lossis lwm qhov chaw ntawm cov cua sov ntawm lub phaj.

Kuj tseem tuaj yeem muaj qhov sib txawv ntawm qhov ntsuas kub ntsug ntawm lub caij ntuj no thiab lub caij ntuj sov.Qee zaum, lub phaj tsis tso cai rau lub sijhawm txaus los normalize tom qab xa khoom.Nws yog ib lub tswv yim zoo los sau qhov ntsug gradient kub thaum lub sij hawm calibration ua.

Lwm qhov ua rau calibration variation yog lub phaj uas tsis raug kev txhawb nqa.Lub phaj saum npoo yuav tsum tau txais kev txhawb nqa ntawm peb lub ntsiab lus, qhov zoo tshaj plaws nyob ntawm 20% ntawm qhov ntev ntawm qhov kawg ntawm lub phaj.Ob qhov kev txhawb nqa yuav tsum nyob ntawm 20% ntawm qhov dav ntawm sab ntev, thiab qhov kev txhawb nqa ntxiv yuav tsum yog nruab nrab.

Tsuas yog peb lub ntsiab lus tuaj yeem so ruaj khov ntawm txhua yam tab sis qhov tseeb qhov chaw.Kev sim txhawb lub phaj ntawm ntau tshaj peb lub ntsiab lus yuav ua rau lub phaj tau txais nws cov kev txhawb nqa los ntawm ntau yam kev sib txuas ntawm peb lub ntsiab lus, uas yuav tsis zoo li peb lub ntsiab lus uas nws tau txais kev txhawb nqa thaum lub sijhawm tsim khoom.Qhov no yuav qhia txog qhov tsis raug raws li lub phaj deflects kom ua raws li qhov kev txhawb nqa tshiab.Xav txog kev siv steel stands nrog kev txhawb nqa beams tsim los ua kab nrog cov ntsiab lus txhawb kom zoo.Stands rau lub hom phiaj no feem ntau muaj los ntawm cov chaw tsim khoom ntawm cov phaj nto.

Yog tias lub phaj tau txais kev txhawb nqa kom raug, kev ntsuas qib meej tsuas yog tsim nyog yog tias daim ntawv thov qhia nws.Leveling tsis yog tsim nyog los tswj qhov tseeb ntawm lub phaj txhawb kom zoo.

Nws yog ib qho tseem ceeb kom ua kom lub phaj huv si.Airborne abrasive plua plav feem ntau yog qhov loj tshaj plaws ntawm hnav thiab tsim kua muag ntawm lub phaj, raws li nws nyiam mus rau hauv cov khoom ua haujlwm thiab qhov chaw sib cuag ntawm cov ntsuas.Npog cov phiaj los tiv thaiv lawv ntawm plua plav thiab kev puas tsuaj.Hnav lub neej tuaj yeem txuas ntxiv los ntawm kev npog lub phaj thaum tsis siv.

Extend Phaj Life

Ua raws li ob peb txoj cai yuav txo tau hnav ntawm granite nto phaj thiab thaum kawg, txuas nws lub neej.

Ua ntej, nws yog ib qho tseem ceeb kom ua kom lub phaj huv si.Airborne abrasive plua plav feem ntau yog qhov loj tshaj plaws ntawm hnav thiab tsim kua muag ntawm lub phaj, raws li nws nyiam mus rau hauv cov khoom ua haujlwm thiab qhov chaw sib cuag ntawm cov ntsuas.

Nws tseem yog ib qho tseem ceeb los npog daim hlau los tiv thaiv nws ntawm cov plua plav thiab kev puas tsuaj.Hnav lub neej tuaj yeem txuas ntxiv los ntawm kev npog lub phaj thaum tsis siv.

Tig lub phaj ib ntus kom ib cheeb tsam tsis tau txais kev siv ntau dhau.Tsis tas li ntawd, nws raug nquahu kom hloov cov ntaub qhwv steel ntawm qhov ntsuas nrog carbide pads.

Tsis txhob muab khoom noj lossis dej qab zib rau ntawm lub phaj.Ntau cov dej qab zib muaj xws li carbonic lossis phosphoric acid, uas tuaj yeem yaj cov ntxhia softer thiab tawm hauv qhov me me hauv qhov chaw.

Qhov twg Relap

Thaum lub phaj saum npoo granite xav tau rov ua dua, xav txog seb puas yuav muaj qhov kev pabcuam no ua haujlwm rau ntawm qhov chaw lossis ntawm qhov chaw ua haujlwm calibration.Nws yog ib txwm nyiam kom muaj lub phaj rov qab los ntawm lub Hoobkas lossis ib qho chaw tshwj xeeb.Yog tias, txawm li cas los xij, lub phaj tsis hnav tsis zoo, feem ntau nyob rau hauv 0.001 nti ntawm qhov yuav tsum tau ua siab ntev, nws tuaj yeem rov ua dua ntawm qhov chaw.Yog hais tias lub phaj yog hnav mus rau qhov chaw uas nws yog ntau tshaj 0.001 nti tawm ntawm kam rau ua, los yog yog hais tias nws yog phem pitted los yog nicked, ces nws yuav tsum tau xa mus rau lub Hoobkas rau kev sib tsoo ua ntej relapse.

Lub calibration facility muaj cov cuab yeej thiab lub Hoobkas teeb tsa muab qhov zoo tshaj plaws rau cov phaj calibration kom raug thiab rov ua haujlwm yog tias tsim nyog.

Kev saib xyuas zoo yuav tsum tau siv rau hauv kev xaiv ib qho chaw calibration thiab resurfacing tus kws tshaj lij.Nug kom muaj kev lees paub thiab txheeb xyuas cov khoom siv uas tus kws tshaj lij yuav siv tau muaj qhov ntsuas qhov ntsuas tau.Kev paub kuj yog ib qho tseem ceeb, raws li nws yuav siv sij hawm ntau xyoo los kawm yuav ua li cas kom raug lap precision granite.

Kev ntsuas tseem ceeb pib nrog precision granite nto phaj raws li lub hauv paus.Los ntawm kev ua kom ntseeg tau cov ntaub ntawv siv tau los ntawm kev siv lub phaj zoo calibrated, cov tuam ntxhab muaj ib qho ntawm cov cuab yeej tseem ceeb rau kev ntsuas txhim khu kev qha thiab zoo dua qhov chaw.Q

Daim ntawv teev npe rau Calibration Variations

1. Qhov saum npoo tau ntxuav nrog cov tshuaj kub lossis txias ua ntej calibration thiab tsis tso cai rau lub sijhawm txaus rau normalize.

2. Lub phaj tsis raug txhawb nqa.

3. Kev hloov kub.

4. Cov ntawv sau.

5. Lub hnub ci ncaj qha lossis lwm yam tshav kub ntawm lub phaj.Nco ntsoov tias lub teeb pom kev zoo tshaj plaws tsis yog cua sov ntawm qhov chaw.

6. Variations nyob rau hauv ntsug kub gradient ntawm lub caij ntuj no thiab lub caij ntuj sov.Yog tias ua tau, paub qhov ntsuas qhov ntsuas ntsug ntsug thaum lub sijhawm ua haujlwm calibration.

7. Lub phaj tsis tso cai rau lub sijhawm txaus los normalize tom qab xa khoom.

8. Kev siv cov cuab yeej tshuaj xyuas tsis raug lossis siv cov khoom siv tsis raug ntsuas.

9. Qhov chaw hloov pauv los ntawm kev hnav.

Tswv yim Tech

  • Vim tias txhua qhov kev ntsuas linear nyob ntawm qhov tseeb siv qhov chaw los ntawm qhov kawg qhov ntev yog coj, cov phaj saum npoo muab cov dav hlau siv zoo tshaj plaws rau kev tshuaj xyuas kev ua haujlwm thiab kev teeb tsa ua ntej machining.
  • Kev tswj cov cheeb tsam hauv cheeb tsam flatness mus rau nruj dua kev ua siab ntev tshaj tag nrho cov flatness guarantees ib tug maj mam hloov nyob rau hauv qhov chaw flatness profile, yog li txo qhov yuam kev hauv zos.
  • Ib qho kev tshuaj xyuas zoo yuav tsum suav nrog kev kuaj xyuas tsis tu ncua nrog autocollimator, muab qhov tseeb calibration ntawm tag nrho cov flatness traceable rau National Inspection Authority.
13. Vim li cas Granites muaj ntau yam tsos thiab txawv hardness?

Ntawm cov pob zeb hauv av uas ua granite, ntau tshaj 90% yog feldspar thiab quartz, ntawm cov feldspar yog feem ntau.Lub feldspar feem ntau yog dawb, grey, thiab nqaij-liab, thiab quartz feem ntau tsis muaj xim lossis greyish dawb, uas yog xim xim ntawm granite.Feldspar thiab quartz yog cov ntxhia nyuaj, thiab nws nyuaj rau txav nrog rab riam steel.Raws li rau qhov tsaus me ntsis hauv granite, feem ntau yog dub mica, muaj qee qhov lwm yam minerals.Txawm hais tias biotite kuj yog mos, nws lub peev xwm los tiv thaiv kev ntxhov siab tsis muaj zog, thiab tib lub sijhawm lawv muaj me me hauv granite, feem ntau tsawg dua 10%.Qhov no yog cov khoom siv nyob rau hauv uas granite muaj zog tshwj xeeb.

Lwm qhov laj thawj vim li cas granite thiaj li muaj zog yog tias nws cov ntxhia hauv cov ntxhia yog nruj nreem khi rau ib leeg thiab muab tso rau hauv ib leeg.Cov pores feem ntau suav nrog tsawg dua 1% ntawm tag nrho cov ntim ntawm pob zeb.Qhov no muab cov granite muaj peev xwm tiv taus cov kev ntxhov siab thiab tsis yooj yim nkag los ntawm cov dej noo.

14. Qhov zoo ntawm granite Cheebtsam thiab daim ntawv thov teb

Granite Cheebtsam yog ua los ntawm cov pob zeb uas tsis muaj xeb, acid thiab alkali tsis kam, hnav tsis kam thiab ua haujlwm ntev, tsis muaj kev saib xyuas tshwj xeeb.Granite precision Cheebtsam feem ntau yog siv rau hauv cov cuab yeej ntawm kev lag luam machinery.Yog li ntawd, lawv hu ua granite precision Cheebtsam los yog granite Cheebtsam.Cov yam ntxwv ntawm granite precision Cheebtsam yog yeej ib yam li cov granite platforms.Kev taw qhia txog cov cuab yeej thiab kev ntsuas ntawm granite precision Cheebtsam: Precision machining thiab micro machining technology yog cov lus qhia tseem ceeb ntawm kev tsim cov tshuab kev lag luam, thiab lawv tau dhau los ua qhov taw qhia tseem ceeb los ntsuas qib high-tech.Txoj kev loj hlob ntawm cov cuab yeej siv thev naus laus zis thiab kev tiv thaiv kev lag luam yog sib cais los ntawm precision machining thiab micro-machining technology.Granite Cheebtsam tuaj yeem ua tau yooj yim zawv zawg hauv qhov ntsuas, tsis muaj stagnation.Kev ntsuas qhov chaw ua haujlwm, kev khawb dav dav tsis cuam tshuam rau kev ntsuas qhov tseeb.Granite Cheebtsam yuav tsum tau tsim thiab tsim raws li cov kev xav tau ntawm qhov kev thov sab.

Daim ntawv thov teb:

Raws li peb txhua tus paub ntau thiab ntau lub tshuab thiab khoom siv yog xaiv precision granite Cheebtsam.

Granite Cheebtsam yog siv rau dynamic motion, linear motors, cmm, cnc, laser tshuab ...

txais tos hu rau peb kom paub ntau ntxiv.

15. Qhov zoo ntawm precision granite instruments thiab granite Cheebtsam

Granite ntsuas cov cuab yeej thiab granite mechanical Cheebtsam yog ua los ntawm cov khoom zoo Jinan Black granite.Vim lawv cov high precision, ntev ntev, zoo stability thiab corrosion kuj, lawv tau ntau thiab ntau siv nyob rau hauv cov khoom soj ntsuam ntawm niaj hnub kev lag luam thiab xws li scientific thaj chaw xws li mechanical aero space thiab scientific researches.

 

Qhov zoo

---- Ob zaug nyuaj li cam khwb cia hlau;

---- Kev hloov pauv tsawg kawg ntawm qhov ntev yog vim qhov hloov pauv ntawm qhov kub thiab txias;

---- Dawb los ntawm wringing, yog li tsis muaj kev cuam tshuam ntawm kev ua haujlwm;

---- Tsis pub dawb los ntawm burrs lossis protrusions vim yog cov qauv zoo thiab cov nplaum tsis tseem ceeb, uas ua kom cov qib siab ntawm flatness dhau lub neej ua haujlwm ntev thiab ua rau tsis muaj kev puas tsuaj rau lwm qhov chaw lossis cov cuab yeej;

---- Kev ua haujlwm tsis muaj teeb meem rau kev siv nrog cov khoom sib nqus;

---- Lub neej ntev thiab tsis muaj xeb, ua rau cov nqi tu qis.

16. Nta ntawm granite tshuab puag rau kev sib koom tes ntsuas tshuab cmm

Lub precision granite nto daim hlau yog precision lapped rau cov qauv siab ntawm flatness kom ua tiav qhov raug thiab siv los ua lub hauv paus rau mounting sophisticated mechanical, electronics thiab optical gauging systems.

Qee qhov tshwj xeeb ntawm granite nto phaj:

Uniformity hauv Hardness;

Muaj tseeb nyob rau hauv cov xwm txheej load;

Vibration Absorbent;

Yooj yim ntxuav;

Qhwv Resistant;

Tsawg Porosity;

Tsis-Abrasive;

Tsis-Magnetic

17. Qhov zoo ntawm Granite Surface Phaj

Qhov zoo ntawm Granite Surface Phaj

Ua ntej, lub pob zeb tom qab lub sij hawm ntev ntawm ntuj aging, cov qauv zoo, coefficient yam tsawg kawg nkaus, qhov kev ntxhov siab sab hauv ploj mus, tsis deformed, yog li cov precision siab.

 

Qhov thib ob, yuav tsis muaj khawb, tsis nyob rau hauv qhov kub thiab txias, ntawm chav tsev kub kuj tseem tuaj yeem tswj qhov tseeb ntawm qhov ntsuas kub.

 

Thib peb, tsis yog magnetization, kev ntsuas tuaj yeem ua haujlwm du, tsis muaj creaky zoo, tsis cuam tshuam los ntawm ya raws, lub dav hlau yog tsau.

 

Plaub, lub rigidity yog zoo, hardness yog siab, abrasion kuj muaj zog.

 

Tsib, tsis ntshai cov kua qaub, alkaline kua yaig, yuav tsis xeb, tsis tas yuav pleev xim rau cov roj, tsis yooj yim rau nplaum micro-plua plav, txij nkawm, yooj yim tswj, kev pab lub neej ntev.

18. Vim li cas ho xaiv granite puag es tsis txhob cam khwb cia hlau tshuab txaj?

Vim li cas ho xaiv granite puag es tsis txhob cam khwb cia hlau tshuab txaj?

1. Granite tshuab puag yuav ua kom siab dua precision dua cam khwb cia hlau tshuab puag.cam khwb cia hlau tshuab puag yog yooj yim cuam tshuam los ntawm kub thiab av noo tab sis granite tshuab puag yuav tsis;

 

2. Nrog tib qhov loj ntawm granite tshuab puag thiab cam khwb cia hlau puag, granite tshuab puag yog tus nqi ntau dua li cam khwb cia hlau;

 

3. Tshwj xeeb granite tshuab puag yog yooj yim dua kom tiav tshaj cam khwb cia hlau tshuab puag.

19. Yuav ua li cas Calibrate Granite Surface Phaj?

Granite nto daim hlau yog cov cuab yeej tseem ceeb hauv kev kuaj xyuas thoob plaws lub tebchaws.Lub calibrated, tsis tshua muaj pav ca ntawm lub phaj saum npoo ua rau cov neeg soj ntsuam siv lawv los ua cov hauv paus rau kev soj ntsuam ib feem thiab ntsuas ntsuas.Yog tias tsis muaj kev ruaj ntseg them los ntawm cov phiaj xwm saum npoo av, ntau qhov kev tiv thaiv nruj heev nyob rau hauv ntau yam thev naus laus zis thiab kev kho mob yuav nyuaj dua, yog tias tsis tuaj yeem ua tau, tsim kom raug.Tau kawg, siv cov granite nto thaiv los ntsuas thiab tshuaj xyuas lwm cov ntaub ntawv thiab cov cuab yeej, qhov tseeb ntawm granite nws tus kheej yuav tsum raug ntsuas.Cov neeg siv tuaj yeem calibrate granite nto phaj kom paub meej nws qhov tseeb.

Ntxuav lub granite nto phaj ua ntej calibration.Ncuav me me ntawm cov tshuaj ntxuav tais diav rau ntawm ib daim ntaub huv, mos thiab so ntawm qhov chaw ntawm granite.Tam sim ntawd qhuav cov tshuaj ntxuav tawm ntawm lub phaj nrog ib daim ntaub qhuav.Tsis txhob cia cov kua ntxuav kom qhuav.

Muab ib qho rov ntsuas ntsuas ntawm qhov nruab nrab ntawm granite nto phaj.

Zero qhov rov ntsuas ntsuas rau saum npoo ntawm granite phaj.

Txav qhov ntsuas maj mam hla saum npoo ntawm granite.Saib qhov ntsuas qhov ntsuas thiab sau qhov siab tshaj plaws ntawm txhua qhov siab hloov pauv thaum koj txav lub ntsuas ntsuas hla lub phaj.

Sib piv qhov sib txawv ntawm qhov sib txawv ntawm qhov chaw ntawm lub phaj nrog rau kev kam rau siab rau koj lub phaj phaj, uas txawv raws li qhov loj ntawm lub phaj thiab qib flatness ntawm granite.Nrog rau tsoomfwv cov lus qhia tshwj xeeb GGG-P-463c (saib Cov Kev Pabcuam) los txiav txim seb koj lub phaj ua tau raws li qhov yuav tsum tau ua rau nws qhov loj thiab qib.Qhov sib txawv ntawm qhov siab tshaj plaws ntawm lub phaj thiab qhov qis tshaj ntawm lub phaj yog nws qhov kev ntsuas flatness.

Xyuas tias qhov loj tshaj qhov sib txawv ntawm qhov sib txawv ntawm qhov chaw ntawm lub phaj poob rau hauv cov lus qhia txog kev rov ua dua tshiab rau lub phaj ntawm qhov loj thiab qib.Nrog rau tsoomfwv cov lus qhia tshwj xeeb GGG-P-463c (saib Cov Kev Pabcuam) los txiav txim seb koj lub phaj puas ua tau raws li qhov yuav tsum tau ua rau nws qhov loj me.Tshem tawm cov phaj saum npoo yog tias txawm tias ib qho taw tes tsis ua raws li qhov yuav tsum tau ua.

Tsis txhob siv granite nto phaj uas ua tsis tau raws li tsoomfwv txoj cai.Rov qab lub phaj rau cov chaw tsim khoom lossis rau lub tuam txhab granite surfacing kom muaj qhov thaiv rov qab polished kom tau raws li cov lus qhia.

 

Tswv yim

Ua cov calibrations tsawg kawg ib xyoos ib zaug, txawm hais tias granite nto daim hlau pom kev siv hnyav yuav tsum tau calibrated ntau zaus.

Raws li txoj cai, kaw tau calibration nyob rau hauv manufacturing los yog soj ntsuam ib puag ncig yog feem ntau ua los ntawm kev ruaj ntseg zoo los yog ib tug sab nrauv calibration cov neeg muag khoom, txawm hais tias leej twg tuaj yeem siv cov ntsuas ntsuas rov qab los xyuas cov phaj saum npoo ua ntej siv.

20. Granite Surface Phaj Calibration

Keeb Kwm Thaum Ntxov ntawm Granite Surface Phaj

Ua ntej Ntiaj Teb Tsov Rog II, Cov neeg tsim khoom siv Steel Surface Phaj rau kev tshuaj xyuas qhov seem ntawm qhov chaw.Thaum Ntiaj Teb Tsov Rog Zaum II qhov xav tau ntawm cov hlau tau nce zuj zus, thiab ntau cov Hlau Nto Phaj tau yaj.Kev hloov pauv tau xav tau, thiab Granite tau dhau los ua cov khoom ntawm kev xaiv vim nws cov khoom zoo dua metrological.

Ntau qhov zoo ntawm granite tshaj hlau tau tshwm sim.Granite yog ib qho nyuaj, txawm tias ntau nkig thiab raug rau chipping.Koj tuaj yeem lap Granite kom ntau dua flatness thiab sai dua hlau.Granite kuj muaj cov khoom tsim nyog ntawm kev nthuav dav thermal qis dua piv rau cov hlau.Tsis tas li ntawd, yog tias lub phaj steel xav tau kev kho, nws yuav tsum tau xuas tes xuas tes xuas tes ua los ntawm cov neeg txawj ntse uas tau siv lawv cov txuj ci hauv kev tsim kho tshuab.

Raws li ib sab daim ntawv, qee qhov Hlau Nto Phaj tseem siv niaj hnub no.

Metrological Properties ntawm Granite Phaj

Granite yog lub pob zeb tsis muaj zog uas tsim los ntawm volcanic eruptions.Los ntawm kev sib piv, marble yog metamorphosed limestone.Rau kev siv metrology, cov granite xaiv yuav tsum ua tau raws li cov kev cai tshwj xeeb uas tau teev tseg hauv Tsoom Fwv Teb Chaws Specification GGG-P-463c, txij li tam sim no hu ua Fed Specs, thiab tshwj xeeb, Ntu 3.1 3.1 Ntawm Fed Specs, granite yuav tsum yog qhov zoo rau nruab nrab-grained zoo nkauj.

Granite yog cov khoom siv tawv, tab sis nws qhov hardness txawv rau ntau yam.Ib tus kws tshaj lij granite phaj tuaj yeem kwv yees qhov nyuaj los ntawm nws cov xim uas yog qhov qhia txog nws cov ntsiab lus quartz.Granite hardness yog cov cuab yeej txhais tau tias yog ib feem ntawm cov ntsiab lus quartz thiab tsis muaj mica.Cov liab thiab liab granites zoo li nyuaj tshaj plaws, greys yog nruab nrab hardness, thiab cov dub yog cov softest.

Young's Modulus ntawm Elasticity yog siv los qhia qhov yooj yim los yog qhia txog lub hardness ntawm pob zeb.Pink granite nruab nrab 3-5 ntsiab lus ntawm qhov ntsuas, greys 5-7 ntsiab lus thiab dub 7-10 ntsiab lus.Qhov tsawg dua tus naj npawb, qhov nyuaj ntawm granite nyhav.Tus lej loj dua, qhov softer thiab hloov tau yooj yim granite yog.Nws yog ib qho tseem ceeb kom paub qhov hardness ntawm Granite thaum xaiv ib lub thickness yuav tsum tau rau cov qib kam rau ua thiab qhov hnyav ntawm qhov chaw thiab gauges muab tso rau nws.

Nyob rau hauv ancient sij hawm thaum muaj tiag tiag machinists, paub los ntawm lawv cov trig rooj phau ntawv nyob rau hauv lawv lub hnab tshos, dub granite raug suav hais tias yog "Qhov Zoo Tshaj Plaws."Qhov zoo tshaj plaws txhais tau tias yog hom uas muab qhov kev tiv thaiv tshaj plaws rau hnav lossis nyuaj dua.Ib qho teeb meem yog tias cov granites nyuaj yuav nti los yog ding yooj yim dua.Machinists tau ntseeg tias dub granite yog qhov zoo tshaj plaws uas qee cov tuam ntxhab ntawm liab granite dyed lawv dub.

Kuv tus kheej tau pom ib lub phaj uas tau tso tawm ntawm lub forklift thaum tsiv ntawm qhov chaw cia.Lub phaj ntaus hauv pem teb thiab faib ua ob qho kev nthuav tawm cov xim liab tiag tiag.Siv ceev faj yog tias npaj yuav khoom dub granite tawm ntawm Tuam Tshoj.Peb xav kom koj nkim koj cov nyiaj hauv lwm txoj kev.Lub phaj granite tuaj yeem sib txawv hauv qhov nyuaj hauv nws tus kheej.Ib qho streak ntawm quartz tuaj yeem nyuaj dua li qhov seem ntawm cov phaj saum npoo.Ib txheej ntawm gabbro dub tuaj yeem ua rau thaj chaw softer.Ib qho kev cob qhia zoo, kev paub txog kev kho phaj saum npoo av paub yuav ua li cas los daws cov chaw mos no.

Nto Phaj Qib

Muaj plaub qib ntawm daim hlau nto.Laboratory qib AA thiab A, Chav Kawm Qib B, thiab qib plaub yog Rhiav Qib.Qib AA thiab A yog qhov zoo tshaj plaws nrog kev sib haum xeeb zoo dua 0.00001 rau qib AA phaj.Rhiav Qib yog qhov tsawg kawg nkaus thiab raws li lub npe qhia, lawv tau npaj rau siv hauv chav cuab yeej.Qhov twg raws li Qib AA, Qib A thiab Qib B yog tsim los siv rau hauv kev tshuaj xyuas lossis kev tswj xyuas kom zoo.

Proper Test rau Surface Phaj Calibration

Kuv ib txwm hais rau kuv cov neeg muas zaub tias kuv tuaj yeem rub tau 10-xyoo-laus tawm ntawm kuv lub tsev teev ntuj thiab qhia lawv hauv ob peb hnub yuav ua li cas ntsuas lub phaj.Nws tsis nyuaj.Nws xav tau qee cov txheej txheem los ua haujlwm sai, cov txheej txheem uas ib tus kawm tau los ntawm lub sijhawm thiab ntau qhov rov ua dua.Kuv yuav tsum ceeb toom rau koj, thiab kuv tsis tuaj yeem hais meej txaus, Fed Spec GGG-P-463c TSIS YOG tus txheej txheem calibration!Ntxiv rau qhov ntawd tom qab.

Calibration ntawm tag nrho flatness (Mean Pane) thiab Repeatability (localized coj) checks yog yuav tsum tau raws li Fed Specs.Qhov tsuas yog qhov tshwj xeeb rau qhov no yog nrog cov phaj me me uas yuav tsum tau rov ua dua.

Tsis tas li, thiab tseem ceeb npaum li lwm qhov kev ntsuam xyuas, yog qhov kev sim rau thermal gradients.(Saib Delta T hauv qab no)

Daim duab 1

Flatness Testing muaj 4 txoj hauv kev pom zoo.Cov qib hluav taws xob, autocollimation, laser thiab ib lub cuab yeej hu ua lub dav hlau locator.Peb tsuas yog siv cov qib hluav taws xob vim tias lawv yog txoj kev raug thiab ceev tshaj plaws rau ntau yam.

Lasers thiab autocollimators siv lub teeb ncaj nraim ntawm lub teeb raws li kev siv.Ib qho ua rau kev ntsuas ncaj ntawm granite nto phaj los ntawm kev sib piv qhov sib txawv ntawm qhov deb ntawm cov phaj saum npoo thiab lub teeb beam.Los ntawm kev siv lub teeb ncaj nraim ntawm lub teeb, tawm tsam nws mus rau lub hom phiaj ntawm lub teeb pom kev thaum txav lub hom phiaj reflector hauv qab phaj, qhov kev ncua deb ntawm lub teeb tawm thiab cov nqaj rov qab yog qhov ntsuas qhov ncaj.

Nov yog qhov teeb meem nrog txoj kev no.Lub hom phiaj thiab qhov chaw raug cuam tshuam los ntawm kev vibration, ambient kub, tsawg dua lub hom phiaj tiaj tus los yog khawb, kev sib kis hauv huab cua, thiab huab cua txav (tam sim no).Tag nrho cov no ua rau muaj kev cuam tshuam ntxiv ntawm kev ua yuam kev.Tsis tas li ntawd, kev koom tes ntawm tus neeg teb xov tooj yuam kev los ntawm kev txheeb xyuas nrog autocollimator yog ntau dua.

Ib tus neeg siv autocollimator tau paub txog tuaj yeem ua qhov ntsuas tau zoo tab sis tseem ntsib teeb meem nrog kev sib xws ntawm kev nyeem ntawv tshwj xeeb tshaj yog nyob deb li ntev raws li qhov kev xav tau nthuav dav lossis ua rau qhov muag tsis pom.Tsis tas li ntawd, qhov tsawg dua lub hom phiaj tiaj tus thiab ib hnub ntev ntawm kev peering los ntawm lub lens ua rau muaj qhov yuam kev ntxiv.

Lub dav hlau locator ntaus ntawv yog dag xwb.Cov cuab yeej no siv ib qho ncaj nraim (raws li piv rau ib qho ncaj nraim collimated lossis laser beam ntawm lub teeb) raws li nws siv.Tsis tsuas yog cov cuab yeej siv tshuab siv qhov taw qhia ib txwm tsuas yog 20 u Inch daws teeb meem tab sis qhov tsis ncaj ntawm lub bar thiab cov ntaub ntawv sib txawv ntxiv qhov ua yuam kev hauv kev ntsuas.Hauv peb lub tswv yim, txawm hais tias txoj kev siv tau, tsis muaj lub chaw kuaj mob uas muaj peev xwm yuav tau siv lub dav hlau nrhiav cov cuab yeej los ua qhov ntsuas zaum kawg.

Cov qib hluav taws xob siv lub ntiajteb txawj nqus raws li lawv siv.Cov qib hluav taws xob sib txawv tsis cuam tshuam los ntawm kev vibration.Lawv muaj qhov kev daws teeb meem tsawg li .1 arc thib ob thiab kev ntsuas tau nrawm, raug thiab muaj kev cuam tshuam me me ntawm kev ua yuam kev los ntawm tus neeg ua haujlwm paub txog.Tsis yog Plane Locators lossis autocollimators muab computer-tsim topographical (Daim duab 1) lossis isometric plots (Daim duab 2) ntawm qhov chaw.

Daim duab 2

 

 

Ib qho Kev Flatness Zoo ntawm Kev Xeem Nto

Qhov zoo ntawm qhov kev ntsuam xyuas saum npoo yog qhov tseem ceeb ntawm daim ntawv no kuv yuav tsum tau muab tso rau hauv qhov pib.Raws li tau hais ua ntej, Fed Spec.GGG-p-463c Tsis yog txoj kev ntsuas ntsuas.Nws ua hauj lwm raws li ib qho kev qhia rau ntau yam ntawm metrology qib granite uas nws npaj yuav yuav yog ib lub Federal tsoom fwv lub koom haum, thiab uas muaj xws li cov txheej txheem ntawm kev ntsuam xyuas thiab tolerances los yog qib.Yog tias tus neeg cog lus thov tias lawv tau ua raws li Fed Specs, ces tus nqi flatness yuav raug txiav txim los ntawm Moody Method.

Moody yog ib tug phooj ywg los ntawm txoj kev rov qab los hauv 50's uas tau tsim ib txoj hauv kev ua lej los txiav txim siab tag nrho cov flatness thiab account rau kev taw qhia ntawm kab sim, seb lawv puas txaus nyob rau hauv tib lub dav hlau.Tsis muaj dab tsi hloov.Allied Signal sim txhim kho txoj kev ua lej tab sis xaus lus tias qhov sib txawv me me nws tsis tsim nyog rau kev siv zog.

Yog tias tus neeg ua lag luam phaj ntog siv Electronic Levels lossis laser, nws siv lub computer los pab nws nrog kev suav.Yog tsis muaj computer pab tus kws kho mob siv autocollimation yuav tsum xam cov kev nyeem ntawv los ntawm tes.Qhov tseeb, lawv tsis ua.Nws yuav siv sij hawm ntev heev thiab frankly tej zaum yuav nyuaj dhau.Nyob rau hauv kev sim flatness siv Moody Method, tus kws tshaj lij ntsuas yim kab hauv Union Jack teeb tsa rau kev ncaj.

Txoj Kev Moody

Txoj Kev Moody yog ib txoj hauv kev ua lej los txiav txim seb yim kab nyob rau tib lub dav hlau.Txwv tsis pub, koj tsuas yog muaj 8 kab ncaj nraim uas tej zaum yuav los yog tsis nyob ntawm lossis ze rau tib lub dav hlau.Tsis tas li ntawd, tus neeg cog lus thov kom ua raws li Fed Spec, thiab siv autocollimation, nwsyuav tsumtsim yim nplooj ntawv ntawm cov ntaub ntawv.Ib nplooj ntawv rau txhua kab tau tshuaj xyuas los ua pov thawj nws qhov kev sim, kho, lossis ob qho tib si.Txwv tsis pub, tus neeg cog lus tsis muaj lub tswv yim tias tus nqi tiag tiag yog dab tsi.

Kuv paub tseeb tias koj yog ib tus ntawm cov uas tau txais koj daim phiaj ntsuas los ntawm tus neeg cog lus siv autocollimation, koj tsis tau pom cov nplooj ntawv!Daim duab 3 yog ib qho piv txwv ntawmtsuas yog ibnplooj ntawm yim tsim nyog los xam tag nrho flatness.Ib qho kev qhia ntawm qhov tsis paub thiab kev ua phem yog tias koj daim ntawv tshaj tawm muaj cov lej zoo sib xws.Piv txwv li, 200, 400, 650, thiab lwm yam. Ib tug zoo xam tus nqi yog tus lej tiag.Piv txwv li 325.4 u.Thaum tus neeg cog lus siv Moody Method ntawm kev suav, thiab tus kws tshaj lij suav cov txiaj ntsig ntawm tus kheej, koj yuav tsum tau txais yim nplooj ntawv ntawm kev suav thiab cov phiaj xwm isometric.Cov phiaj xwm isometric qhia qhov sib txawv qhov siab raws cov kab sib txawv thiab qhov deb npaum li cas cais cov ntsiab lus sib tshuam.

Daim duab 3(Nws yuav siv yim nplooj ntawv zoo li no los xam flatness manually. Nco ntsoov nug vim li cas koj tsis tau txais qhov no yog tias koj tus neeg cog lus siv autocollimation!)

 

Daim duab 4

 

Dimensional Gauge cov kws tshaj lij siv cov qib sib txawv (Daim duab 4) raws li cov khoom siv uas nyiam los ntsuas cov feeb hloov hauv angularity los ntawm ntsuas qhov chaw mus rau chaw nres tsheb.Cov theem muaj kev daws teeb meem mus rau .1 arc vib nas this (5 u Inches siv 4 "sled) yog qhov ruaj khov heev, tsis cuam tshuam los ntawm kev co, kev ntsuas qhov deb, huab cua tam sim no, tus neeg teb xov tooj qaug zog, huab cua paug lossis ib qho teeb meem tshwm sim hauv lwm yam khoom siv. .Ntxiv kev pabcuam hauv computer, thiab cov haujlwm ua haujlwm tau nrawm, tsim cov phiaj xwm topographical thiab isometric ua pov thawj qhov kev txheeb xyuas thiab qhov tseem ceeb tshaj plaws yog kev kho.

Qhov Kev Ntsuas Kom Zoo Repeatability

Kev nyeem ntawv rov ua dua lossis rov ua dua yog qhov kev sim tseem ceeb tshaj plaws.Cov cuab yeej peb siv los ua qhov ntsuas rov ua dua yog kev nyeem ntawv rov ua dua, LVDT thiab lub suab nrov tsim nyog rau kev nyeem ntawv siab.Peb teeb lub LVDT amplifier rau qhov kev daws teeb meem yam tsawg kawg nkaus ntawm 10 u Inches lossis 5 u Inches rau cov phaj siab.

Siv cov ntsuas ntsuas nrog qhov kev daws teeb meem ntawm 20 u Inches xwb tsis muaj nqis yog tias koj tab tom sim sim rau qhov yuav tsum tau rov ua dua ntawm 35 u Inches.Indicators muaj 40 u Inches tsis paub tseeb!Kev nyeem ntawv rov teeb tsa ua qhov siab gage / qhov teeb tsa.

Repeatability TSIS TXHOB zoo ib yam li tag nrho flatness (Mean Plane).Kuv nyiam xav txog qhov rov ua dua hauv granite saib raws li qhov ntsuas qhov sib npaug.

Daim duab 5

Taking Flatness Readings on Granite Surface Plates

Yog hais tias koj sim rau repeatability ntawm ib puag ncig lub pob, ces koj tau pom lub pob lub vojvoog tsis tau hloov.(Qhov zoo tshaj plaws profile ntawm lub phaj kho kom zoo muaj lub convex crowned duab.) Txawm li cas los xij, nws pom tseeb tias lub pob tsis tiaj tus.Zoo, yam.Ntawm qhov luv luv, nws yog tiaj.Txij li feem ntau ntawm kev tshuaj xyuas kev ua haujlwm cuam tshuam nrog qhov siab gage ze ze rau ib feem, rov ua dua tau dhau los ua cov cuab yeej tseem ceeb tshaj plaws ntawm granite phaj.Nws yog ib qho tseem ceeb tshaj uas lub zuag qhia tag nrho flatness tshwj tsis yog tias ib tug neeg siv yuav tshuaj xyuas qhov ncaj ntawm qhov ntev.

Xyuas kom tseeb tias koj tus neeg cog lus ua qhov kev ntsuam xyuas nyeem dua.Lub phaj tuaj yeem muaj qhov rov nyeem ntawv ntau dhau los ntawm kev ua siab ntev tab sis tseem dhau qhov kev sim flatness!Amazingly lub lab tuaj yeem tau txais kev lees paub hauv kev sim uas tsis suav nrog kev nyeem ntawv rov ua dua.Ib lub chaw kuaj mob uas kho tsis tau lossis tsis zoo ntawm kev kho zoo dua los ua qhov kev ntsuam xyuas flatness nkaus xwb.Flatness tsis tshua hloov tshwj tsis yog tias koj txav lub phaj.

Kev nyeem ntawv rov ua dua yog qhov yooj yim tshaj rau kev sim tab sis qhov nyuaj tshaj plaws kom ua tiav thaum lapping.Xyuas kom tseeb tias koj tus neeg cog lus tuaj yeem rov ua kom rov ua tau dua yam tsis tau "tua" qhov chaw lossis tawm hauv nthwv dej hauv qhov chaw.

Delta T Test

Qhov kev ntsuam xyuas no suav nrog ntsuas qhov ACTUAL kub ntawm lub pob zeb ntawm nws sab saum toj thiab hauv qab thiab suav qhov sib txawv, Delta T, rau kev tshaj tawm ntawm daim ntawv pov thawj.

Nws yog ib qho tseem ceeb kom paub qhov nruab nrab coefficient ntawm thermal expansion hauv granite yog 3.5 uIn/Inch/degree.ambient kub thiab av noo qhov cuam tshuam ntawm granite phaj yog negligible.Txawm li cas los xij, ib lub phaj saum npoo tuaj yeem tawm ntawm kev kam rau siab lossis qee zaum txhim kho txawm tias nyob rau hauv .3 - .5 degree F Delta T. Nws yog ib qho tsim nyog yuav tsum paub yog tias Delta T yog nyob rau hauv .12 degrees F ntawm qhov sib txawv ntawm qhov kawg calibration. .

Nws tseem yog ib qho tseem ceeb kom paub tias daim hlau ua hauj lwm nto migrate rau cua sov.Yog hais tias lub sab saum toj kub yog warmer tshaj lub hauv qab, ces lub sab saum toj nto nce.Yog hais tias hauv qab yog warmer, uas yog tsawg, ces lub sab saum toj nto dab dej.Nws tsis txaus rau tus thawj tswj hwm lossis tus kws tshaj lij kom paub tias lub phaj yog tiaj tus thiab rov ua dua thaum lub sijhawm calibration lossis kho tab sis qhov nws yog Delta T yog thaum lub sijhawm kawg ntawm kev ntsuas ntsuas.Hauv qhov xwm txheej tseem ceeb, tus neeg siv tuaj yeem, los ntawm kev ntsuas Delta T nws tus kheej, txiav txim siab seb lub phaj puas tau ploj mus vim yog kev hloov pauv ntawm Delta T.Hmoov zoo, granite yuav siv sij hawm ntau teev los yog hnub rau acclimate rau ib puag ncig.Kev hloov pauv me me hauv qhov kub thiab txias txhua hnub yuav tsis cuam tshuam rau nws.Rau cov laj thawj no, peb tsis qhia qhov ntsuas kub ntawm qhov ntsuas kub lossis qhov av noo vim qhov cuam tshuam tsis zoo.

Granite Plate Hnav

Txawm hais tias granite nyuaj dua li cov hlau phaj, granite tseem tsim cov pob me me ntawm qhov chaw.Rov ua dua qhov txav ntawm qhov chaw thiab gages ntawm lub phaj saum npoo yog qhov loj tshaj plaws ntawm kev hnav, tshwj xeeb tshaj yog tias tib thaj chaw siv tas li.Cov av thiab sib tsoo cov plua plav pub kom nyob twj ywm ntawm lub phaj saum npoo kom ceev cov txheej txheem hnav thaum nws tau txais ntawm qhov chaw lossis ntsuas thiab cov granite nto.Thaum tsiv qhov chaw thiab gages hla nws qhov chaw, cov plua plav abrasive feem ntau yog qhov ua rau hnav ntxiv.Kuv pom zoo kom ntxuav tas li kom tsis txhob hnav.Peb tau pom hnav los ntawm daim hlau uas tshwm sim los ntawm txhua hnub UPS pob khoom xa tuaj rau saum daim hlau!Cov cheeb tsam hauv cheeb tsam ntawm kev hnav cuam tshuam rau qhov ntsuas ntsuas qhov ntsuas ntsuas qhov ntsuas ntsuas ntsuas.Tsis txhob hnav los ntawm kev ntxuav tsis tu ncua.

Granite Plate Cleaning

Txhawm rau kom lub phaj huv si, siv daim ntaub tack kom tshem tawm cov grit.Tsuas yog nias maj mam, yog li koj tsis tawm cov kua nplaum seem.Ib daim ntaub tack siv tau zoo ua haujlwm zoo ntawm kev khaws cov hmoov av sib tsoo ntawm kev tu.Tsis txhob ua hauj lwm nyob rau hauv tib qhov chaw.Txav koj lub teeb nyob ib ncig ntawm lub phaj, faib cov hnav.Nws yog OK siv cawv los ntxuav lub phaj, tab sis yuav tsum paub tias ua li ntawd yuav ua rau lub ntsej muag txias ib ntus.Dej nrog me me ntawm xab npum yog qhov zoo heev.Cov tshuaj ntxuav muag muag xws li Starrett lub tshuab ntxhua khaub ncaws kuj zoo heev rau siv, tab sis nco ntsoov tias koj tau txais tag nrho cov xab npum seem ntawm qhov chaw.

Granite Phaj Kho

Nws yuav tsum tau ua pov thawj los ntawm tam sim no qhov tseem ceeb ntawm kev ua kom paub tseeb tias koj tus neeg ua haujlwm phaj saum npoo ua tau zoo calibration.Qhov "Clearing House" hom labs uas muaj "Ua txhua yam nrog ib qho kev hu" tsis tshua muaj tus kws tshaj lij uas tuaj yeem kho.Txawm hais tias lawv muab kev kho, lawv tsis tas yuav muaj tus kws tshaj lij uas muaj kev paub txog kev xav tau thaum lub phaj saum npoo yog qhov tsis txaus ntseeg.

Yog hais tias lub phaj tsis tuaj yeem kho tau vim hnav hnyav, hu rau peb.Feem ntau peb tuaj yeem ua qhov kho.

Peb cov thev naus laus zis ua haujlwm ib mus rau ib thiab ib nrab xyoo kev kawm ua haujlwm nyob rau hauv Master Surface Plate Technician.Peb txhais tau hais tias tus kws tshaj lij Surface Plate Technician ua ib tus neeg uas tau ua tiav lawv qhov kev ua haujlwm thiab muaj ntau tshaj kaum xyoo ntxiv hauv Surface Plate calibration thiab Kho.Peb ntawm Dimensional Gauge muaj peb tus kws tshaj lij kws tshaj lij ntawm cov neeg ua haujlwm nrog ntau tshaj 60 xyoo kev ua ke.Ib tug ntawm peb tus kws tshaj lij kws tshaj lij muaj nyob txhua lub sijhawm rau kev txhawb nqa thiab kev taw qhia rau thaum muaj xwm txheej nyuaj.Tag nrho peb cov kws tshaj lij muaj kev paub dhau los ntawm kev ntsuas phaj saum npoo ntawm txhua qhov ntau thiab tsawg, los ntawm me me mus rau qhov loj, sib txawv ib puag ncig, kev lag luam sib txawv, thiab cov teeb meem loj.

Fed Specs muaj qhov yuav tsum tau ua tiav ntawm 16 txog 64 Qhov Nruab Nrab Arithmetic Roughness (AA).Peb nyiam qhov ua tiav ntawm 30-35 AA.Muaj tsuas yog txaus roughness los xyuas kom meej qhov chaw thiab gages txav smoothly thiab tsis txhob lo los yog wring rau saum npoo.

Thaum peb kho peb tshuaj xyuas lub phaj kom tsim nyog mounting thiab levelness.Peb siv txoj kev qhuav lapping, tab sis nyob rau hauv cov xwm txheej hnyav hnyav yuav tsum tau tshem tawm granite ntau, peb ntub ceg.Peb cov kws tshaj lij ntxuav tom qab lawv tus kheej, lawv ua tiav, nrawm thiab meej.Qhov ntawd yog qhov tseem ceeb vim tias tus nqi ntawm granite phaj kev pabcuam suav nrog koj lub sijhawm poob thiab poob ntau lawm.Kev kho kom muaj peev xwm yog qhov tseem ceeb tshaj plaws, thiab koj yuav tsum tsis txhob xaiv tus neeg cog lus ntawm tus nqi lossis kev yooj yim.Qee qhov kev ua haujlwm calibration xav tau cov neeg kawm tau zoo.Peb muaj qhov ntawd.

Kawg Calibration Reports

Rau txhua qhov chaw kho thiab calibration, peb muab cov ntaub ntawv qhia ntxaws ntxaws.Peb cov ntawv tshaj tawm muaj cov ntaub ntawv tseem ceeb thiab cov ntaub ntawv tseem ceeb.Fed Spec.xav tau cov ntaub ntawv feem ntau peb muab.Tsis suav nrog lwm cov qauv zoo xws li ISO/IEC-17025, Fed yam tsawg kawg nkaus.Specifications rau cov ntaub ntawv yog:

  1. Loj hauv Ft.(X' x X')
  1. Xim
  2. Style (Hais txog tsis muaj clamp ledges lossis ob lossis plaub ledges)
  3. Kwv yees Modulus ntawm Elasticity
  4. Mean Plane Tolerance (Tsev los ntawm Qib/Size)
  5. Rov nyeem dua Tolerance (Tsev los ntawm kab pheeb ces kaum ntev hauv ntiv tes)
  6. Mean Plane as Found
  7. Mean Plane li sab laug
  8. Rov nyeem dua li pom
  9. Rov nyeem dua li sab laug
  10. Delta T (Qhov kub thiab txias sib txawv ntawm qhov chaw saum toj thiab hauv qab)

Yog tias tus kws tshaj lij yuav tsum tau ua haujlwm lapping lossis kho ua haujlwm rau lub phaj saum npoo, ces daim ntawv pov thawj ntawm calibration yog nrog los ntawm cov txheej txheem topographical lossis isometric los ua pov thawj kev kho kom raug.

Ib Lo Lus Hais Txog ISO/IEC-17025 Kev lees paub thiab cov chaw kuaj mob uas muaj lawv

Tsuas yog vim lub chaw kuaj mob muaj kev lees paub hauv cov phaj saum npoo calibration tsis tas txhais tau tias lawv paub tias lawv ua dab tsi tsawg dua ua nws raug!Tsis yog nws yuav tsum tau hais tias lub chaw kuaj mob tuaj yeem kho tau.Lub cev lees paub tsis ua qhov sib txawv ntawm kev txheeb xyuas lossis kev ntsuas (kho).And kuv paub ntawm ib tug, tej zaum2kev lees paub lub cev uas xav tauLkhiAribbon ncig kuv tus dev yog tias kuv them nyiaj txaus rau lawv!Nws yog qhov tseeb tu siab.Kuv tau pom cov chaw sim tau txais kev lees paub los ntawm kev ua tsuas yog ib qho ntawm peb qhov kev xeem yuav tsum tau ua.Ntxiv mus, kuv tau pom cov chaw kuaj mob tau txais kev lees paub nrog qhov tsis muaj tseeb thiab tau txais kev lees paub yam tsis muaj pov thawj lossis ua qauv qhia seb lawv suav cov nqi li cas.Nws yog txhua yam tsis muaj hmoo.

Summation

Koj tsis tuaj yeem kwv yees lub luag haujlwm ntawm precision granite phaj.Cov ntaub ntawv tiaj tus uas cov phaj granite muab yog lub hauv paus uas koj ua txhua yam kev ntsuas.

Koj tuaj yeem siv cov cuab yeej ntsuas niaj hnub tshaj plaws, qhov tseeb tshaj plaws thiab ntau yam kev ntsuas.Txawm li cas los xij, kev ntsuas qhov tseeb yog qhov nyuaj rau kev txheeb xyuas yog tias qhov siv qhov chaw tsis tiaj tus.Muaj ib zaug, kuv muaj ib tug neeg yuav khoom hais rau kuv tias "zoo nws tsuas yog pob zeb xwb!"Kuv cov lus teb, "OK, koj yog lawm, thiab koj yeej tsis tuaj yeem ua pov thawj tias muaj cov kws tshaj lij los tswj koj cov phiaj xwm saum npoo."

Tus nqi yeej tsis yog qhov laj thawj zoo los xaiv cov neeg ua haujlwm saum npoo av.Cov neeg yuav khoom, tus accountants thiab tus naj npawb ntawm cov engineers zoo tsis tas yuav nkag siab tias recertifying granite daim hlau tsis zoo li recertifying micrometer, caliper lossis DMM.

Qee cov cuab yeej xav tau kev txawj ntse, tsis yog tus nqi qis.Tom qab hais tias, peb cov nqi yog tsim nyog heev.Tshwj xeeb tshaj yog muaj kev ntseeg siab tias peb ua haujlwm kom raug.Peb mus zoo tshaj ISO-17025 thiab Tsoom Fwv Teb Chaws Specifications yuav tsum tau nyob rau hauv tus nqi ntxiv.

21. Yog vim li cas koj thiaj li yuav tsum tau calibrate koj nto phaj

Cov phaj saum npoo yog lub hauv paus rau ntau qhov kev ntsuas, thiab kev saib xyuas kom zoo rau koj lub phaj phaj yog tsim nyog los xyuas kom meej qhov ntsuas qhov tseeb.

Granite yog cov khoom siv nrov tshaj plaws uas siv rau cov phaj saum npoo vim nws cov yam ntxwv ntawm lub cev zoo tagnrho, xws li qhov tawv tawv thiab tsis tshua muaj siab rau qhov kub thiab txias.Txawm li cas los xij, nrog kev siv txuas ntxiv ntawm daim hlau ua rau muaj kev hnav.

Flatness thiab repeatability yog ob qho tib si tseem ceeb rau kev txiav txim siab seb puas los yog tsis yog lub phaj muab lub ntsej muag meej rau kev ntsuas qhov tseeb.Qhov kam rau ua rau ob qho tib si yog txhais raws li Tsoom Fwv Teb Chaws Specification GGG-P-463C, DIN, GB, JJS ... Flatness yog qhov ntsuas ntawm qhov deb ntawm qhov siab tshaj plaws (lub dav hlau lub ru tsev) thiab qhov qis tshaj (lub hauv paus dav hlau) ntawm phaj.Repeatability txiav txim siab yog tias qhov ntsuas tau los ntawm ib cheeb tsam tuaj yeem rov ua dua thoob plaws tag nrho cov phaj hauv qhov tau teev tseg.Qhov no ua kom ntseeg tau tias tsis muaj qhov ncov lossis hav hauv lub phaj.Yog tias kev nyeem ntawv tsis nyob hauv cov lus qhia tau hais tseg, kev rov ua dua tshiab yuav tsum tau coj los ntsuas rov qab rau hauv qhov tshwj xeeb.

Cov txheej txheem saum npoo phaj calibration yog tsim nyog los xyuas kom meej flatness thiab repeatability nyob rau lub sij hawm.Cov pab pawg ntsuas qhov tseeb ntawm Cross yog ISO 17025 tau lees paub rau kev ntsuas ntawm cov phaj phaj flatness thiab rov ua dua.Peb siv Mahr Surface Plate Certification System featuring:

  • Moody thiab Profile Analysis,
  • Isometric lossis Numeric plots,
  • Multiple Run Average, thiab
  • Tsis siv neeg muab qhab nia raws li kev lag luam Standards.

Lub Mahr Computer Assisted Model txiav txim siab ib qho kev sib txawv ntawm qhov sib txawv los yog cov kab sib txawv los ntawm cov qib siab, thiab yog qhov zoo rau kev ua kom pom tseeb ntawm cov phaj saum npoo.

Lub sijhawm nruab nrab ntawm calibrations yuav sib txawv nyob ntawm qhov zaus ntawm kev siv, ib puag ncig tej yam kev mob uas lub phaj nyob, thiab cov kev cai zoo ntawm koj lub tuam txhab.Kev tswj xyuas koj cov phaj saum npoo kom zoo yuav tso cai rau ncua sij hawm ntev ntawm txhua qhov kev ntsuas, pab koj kom tsis txhob muaj tus nqi ntxiv ntawm kev rov ua dua, thiab qhov tseem ceeb tshaj plaws kom ntseeg tau tias qhov ntsuas koj tau txais ntawm lub phaj yog qhov tseeb li sai tau.Txawm hais tias cov phaj saum npoo zoo li muaj zog, lawv yog cov cuab yeej precision thiab yuav tsum tau kho zoo li ntawd.Nov yog qee yam uas yuav tsum tau txiav txim siab txog kev saib xyuas koj cov phaj saum npoo:

  • Khaws lub phaj kom huv si, thiab yog tias ua tau, npog nws thaum nws tsis siv
  • Tsis muaj dab tsi yuav tsum tau muab tso rau ntawm lub phaj uas tsis yog gages los yog tej daim yuav ntsuas.
  • Tsis txhob siv tib qhov chaw ntawm lub phaj txhua zaus.
  • Yog ua tau, tig lub phaj tsis tu ncua.
  • Saib xyuas qhov txwv ntawm koj lub phaj
22. Precision Granite Base tuaj yeem txhim kho cov cuab yeej ua haujlwm zoo

Precision Granite Base tuaj yeem txhim kho cov cuab yeej ua haujlwm zoo

 

Cov kev xav tau yog tas li nce hauv kev siv tshuab engineering feem ntau thiab hauv kev siv tshuab cuab yeej tshwj xeeb.Kev ua tiav qhov siab tshaj plaws thiab cov txiaj ntsig kev ua tau zoo yam tsis muaj tus nqi nce ntxiv yog qhov nyuaj rau kev sib tw.Lub tshuab cuab tam txaj yog qhov txiav txim siab ntawm no.Yog li ntawd, ntau thiab ntau cov cuab yeej tshuab manufacturers yog vam rau granite.Vim nws lub cev tsis muaj zog, nws muaj qhov zoo meej uas tsis tuaj yeem ua tiav nrog steel lossis polymer pob zeb.

Granite yog qhov thiaj li hu ua hluav taws sib sib zog nqus pob zeb thiab muaj cov qauv tuab thiab homogeneous nrog qhov kev nthuav dav tsis tshua muaj, tsis tshua muaj damping.

Hauv qab no koj yuav pom tias vim li cas cov lus pom zoo uas granite feem ntau tsuas yog tsim raws li lub hauv paus tshuab rau high-end kev sib koom ua ke ntsuas cov cav tov ntev dhau lawm thiab vim li cas cov khoom siv ntuj no yog cov cuab yeej siv tshuab yog ib qho txiaj ntsig zoo dua rau cov hlau lossis cam khwb cia hlau txawm tias siab. - precision tshuab cuab yeej.

Peb tuaj yeem tsim cov khoom siv granite rau dynamic motion, granite Cheebtsam rau linear motors, granite Cheebtsam rau ndt, granite Cheebtsam rau xray, granite Cheebtsam rau cmm, granite Cheebtsam rau cnc, granite precision rau laser, granite Cheebtsam rau aerospace, granite Cheebtsam rau precision theem. ...

Tus nqi siab ntxiv yam tsis muaj nqi ntxiv
Kev siv granite ntau zuj zus hauv kev siv tshuab engineering tsis yog ntau heev vim qhov nce loj ntawm cov nqi hlau.Es tsis txhob, nws yog vim hais tias tus nqi ntxiv rau lub tshuab ua tiav nrog lub tshuab txaj ua los ntawm granite yog ua tau ntawm tsawg heev los yog tsis muaj nqi ntxiv.Qhov no tau raug pov thawj los ntawm kev sib piv cov nqi ntawm cov tuam txhab lag luam paub zoo hauv lub teb chaws Yelemees thiab Europe.

Qhov kev nce siab hauv thermodynamic stability, kev vibration damping thiab lub sij hawm ntev precision ua tau los ntawm granite tsis tuaj yeem ua tiav nrog lub cam khwb cia hlau lossis steel txaj, lossis tsuas yog tus nqi siab.Piv txwv li, thermal yuam kev tuaj yeem suav txog li 75% ntawm tag nrho cov kev ua yuam kev ntawm lub tshuab, nrog rau kev them nyiaj feem ntau sim los ntawm software - nrog rau kev ua tau zoo.Vim nws cov thermal conductivity tsawg, granite yog lub hauv paus zoo dua rau kev ua haujlwm ntev.

Nrog rau kev ua siab ntev ntawm 1 μm, granite yooj yim ua tau raws li qhov yuav tsum tau ua raws li DIN 876 rau qib ntawm qhov tseeb 00. Nrog rau tus nqi ntawm 6 ntawm qhov hardness nplai 1 txog 10, nws yog ib qho nyuaj heev, thiab nrog nws qhov hnyav ntawm 2.8g. / cm³ nws yuav luag txog tus nqi ntawm txhuas.Qhov no kuj ua rau muaj txiaj ntsig ntxiv xws li kev noj zaub mov ntau dua, ntau dua axis accelerations thiab txuas ntxiv ntawm lub neej ntawm cov cuab yeej rau cov cuab yeej txiav tshuab.Yog li, kev hloov ntawm lub txaj cam khwb cia rau lub txaj tshuab granite txav lub tshuab cuab yeej hauv nqe lus nug mus rau hauv chav kawm high-end nyob rau hauv cov nqe lus ntawm precision thiab kev ua tau zoo - tsis muaj nqi ntxiv.

Granite's Improved Ecological Footprint
Nyob rau hauv sib piv rau cov ntaub ntawv xws li hlau los yog cam khwb cia hlau, tej yam ntuj tso pob zeb tsis tas yuav tsum tau ua nrog ib tug ntau yam ntawm lub zog thiab siv additives.Tsuas yog qee qhov me me ntawm lub zog yuav tsum tau siv rau kev quarrying thiab kho qhov chaw.Qhov no ua rau muaj kev cuam tshuam zoo tshaj plaws hauv ntiaj teb, uas txawm tias thaum kawg ntawm lub tshuab lub neej dhau los ntawm cov hlau ua cov khoom siv.Lub txaj granite tuaj yeem yog lub hauv paus rau lub tshuab tshiab lossis siv rau ntau lub hom phiaj xws li shredding rau kev tsim kho.

Thiab tsis muaj qhov tsis txaus ntawm cov peev txheej rau granite.Nws yog ib lub pob zeb sib sib zog nqus tsim los ntawm magma nyob rau hauv lub ntiaj teb crust.Nws tau 'matured' rau ntau lab xyoo thiab muaj nyob rau hauv ntau ntau raws li ib tug natural resources nyob rau hauv yuav luag tag nrho cov teb chaws, nrog rau tag nrho cov ntawm cov teb chaws Europe.

Xaus: Qhov zoo tshaj plaws ntawm granite piv rau steel los yog cam khwb cia hlau ua pov thawj qhov kev txaus siab ntawm cov neeg kho tshuab engineers siv cov khoom ntuj no los ua lub hauv paus rau cov cuab yeej siv tshuab ua haujlwm siab.Cov ncauj lus kom ntxaws txog cov khoom granite, uas muaj txiaj ntsig zoo rau cov cuab yeej siv tshuab thiab tshuab engineering, tuaj yeem pom nyob rau hauv tsab xov xwm ntxiv no.

23. “Kev Ntsuas Rov Ua Dua” txhais li cas?Nws tsis zoo ib yam li flatness?

Kev ntsuas rov ua dua yog ntsuas qhov chaw tiaj tus hauv zos.Qhov Kev Ntsuas Kev Ntsuas Rov Ua dua hais tias qhov ntsuas ntsuas nyob qhov twg ntawm qhov chaw ntawm lub phaj yuav rov ua dua nyob rau hauv qhov tau teev tseg.Tswj cov cheeb tsam hauv cheeb tsam flatness nruj dua tag nrho flatness guarantees ib tug maj mam hloov nyob rau hauv nto flatness profile li no minimizing lub zos yuam kev.

Feem ntau cov tuam txhab lag luam, suav nrog cov khoom lag luam txawv teb chaws, ua raws li Tsoom Fwv Teb Chaws Specification ntawm tag nrho cov flatness kam rau ua, tab sis ntau tus overlook qhov rov ntsuas dua.Ntau tus nqi qis lossis cov phiaj xwm nyiaj txiag muaj nyob rau hauv kev ua lag luam niaj hnub no yuav tsis lav qhov kev ntsuas rov qab.Ib lub chaw tsim khoom uas tsis lees paub qhov kev ntsuas rov ua dua yog TSIS tsim cov phaj uas ua tau raws li qhov yuav tsum tau ua ntawm ASME B89.3.7-2013 lossis Tsoom Fwv Tebchaws Specification GGG-P-463c, lossis DIN 876, GB, JJS ...

24. Qhov twg yog qhov tseem ceeb dua: kev sib tw lossis rov ntsuas dua?

Ob leeg yog ib qho tseem ceeb los xyuas kom meej qhov chaw rau kev ntsuas kom raug.Flatness specification ib leeg tsis txaus los lav qhov ntsuas qhov tseeb.Ua piv txwv, 36 X 48 Kev Tshawb Fawb Qib A saum npoo phaj, uas ua tau raws li qhov sib txawv ntawm qhov sib txawv ntawm .000300". ua lub siab ntev nyob rau hauv ib cheeb tsam, 000300"!Qhov tseeb, nws tuaj yeem siab dua yog tias lub gage so ntawm txoj kab nqes ntawm txoj kab nqes.

Qhov yuam kev ntawm .000600"-.000800" tuaj yeem ua tau, nyob ntawm qhov hnyav ntawm txoj kab nqes, thiab caj npab ntev ntawm lub gage siv.Yog tias lub phaj no muaj qhov ntsuas qhov ntsuas rov ua dua ntawm .000050 "FIR ces qhov kev ntsuas qhov yuam kev yuav tsawg dua .000050" txawm tias qhov ntsuas qhov twg ntawm lub phaj.Lwm qhov teeb meem, uas feem ntau tshwm sim thaum tus kws tshaj lij tsis tau txais kev cob qhia sim rov ua dua lub phaj ntawm qhov chaw, yog kev siv Cov Kev Ntsuas Rov Ua dua ib leeg los lees paub lub phaj.

Cov cuab yeej siv los txheeb xyuas qhov rov ua dua tsis tau tsim los kuaj xyuas tag nrho cov flatness.Thaum teem rau xoom rau ntawm qhov chaw nkhaus zoo kawg nkaus, lawv yuav nyeem ntawv xoom, txawm tias qhov chaw ntawd zoo kawg nkaus los yog zoo kawg nkaus concave lossis convex 1/2"! Ua tau raws li ob qho tib si lub tiaj tiaj thiab qhov ntsuas qhov ntsuas rov ua tau raws li qhov xav tau ntawm ASME B89.3.7-2013 lossis Tsoom Fwv Teb Chaws Specification GGG-P-463c.

Nug peb txog los yog flatness specification thiab rov ntsuas kev cog lus los ntawm kev hu rau +86 19969991659 lossis email INFO@ZHHIMG.COM

25. Puas tuaj yeem ua kom nruj dua qhov kev ua siab ntev dua li Chav Ua Haujlwm Qib AA (Qib 00) tuaj yeem ua tiav?

Yog lawm, tab sis lawv tsuas tuaj yeem lav tau rau qhov tshwj xeeb ntsug kub gradient.Qhov cuam tshuam ntawm thermal expansion ntawm lub phaj tuaj yeem yooj yim ua rau muaj kev hloov pauv ntawm qhov tseeb ntau dua li qhov ua siab ntev yog tias muaj kev hloov pauv hauv gradient.Qee qhov xwm txheej, yog tias qhov kev ua siab ntev nruj txaus, cov cua sov uas tau txais los ntawm lub teeb pom kev zoo tuaj yeem ua rau muaj kev hloov pauv gradient txaus nyob rau ob peb teev.

Granite muaj cov coefficient ntawm thermal expansion ntawm kwv yees li .0000035 ntiv tes ib nti ib 1 ° F.Raws li piv txwv: A 36 "x 48" x 8" nto phaj muaj qhov tseeb ntawm .000075" (1/2 ntawm Qib AA) ntawm gradient ntawm 0 ° F, sab saum toj thiab hauv qab yog qhov kub thiab txias.Yog hais tias sab saum toj ntawm lub phaj warms mus rau qhov chaw uas nws yog 1 ° F warmer tshaj hauv qab, qhov tseeb yuav hloov mus rau .000275 "convex ! Yog li ntawd, kev txiav txim rau lub phaj nrog ib tug kam rau ua nruj dua Laboratory Qib AA yuav tsum tsuas yog txiav txim siab yog tias muaj kev tswj hwm huab cua txaus.

26. Yuav ua li cas kuv cov phaj saum npoo yuav tsum tau txais kev txhawb nqa?Nws puas yuav tsum tau qib?

Lub phaj saum npoo yuav tsum tau txais kev txhawb nqa ntawm 3 cov ntsiab lus, qhov zoo nyob ntawm 20% ntawm qhov ntev ntawm qhov kawg ntawm lub phaj.Ob qhov kev txhawb nqa yuav tsum nyob ntawm 20% ntawm qhov dav ntawm sab ntev, thiab qhov kev txhawb nqa ntxiv yuav tsum yog nruab nrab.Tsuas yog 3 cov ntsiab lus tuaj yeem so ruaj khov ntawm txhua yam tab sis qhov tseeb qhov chaw.

Lub phaj yuav tsum tau txais kev txhawb nqa ntawm cov ntsiab lus no thaum lub sijhawm tsim khoom, thiab nws yuav tsum tau txhawb nqa tsuas yog ntawm peb lub ntsiab lus thaum siv.Kev sim txhawb lub phaj ntawm ntau tshaj peb lub ntsiab lus yuav ua rau lub phaj tau txais nws cov kev txhawb nqa los ntawm ntau yam kev sib txuas ntawm peb lub ntsiab lus, uas yuav tsis zoo ib yam 3 ntsiab lus uas nws tau txais kev txhawb nqa thaum lub sijhawm tsim khoom.Qhov no yuav qhia txog qhov tsis raug raws li lub phaj deflects kom ua raws li qhov kev txhawb nqa tshiab.Tag nrho cov zhhimg steel stands muaj kev txhawb nqa beams tsim los rau kab nrog cov ntsiab lus txhawb kom zoo.

Yog tias lub phaj tau txais kev txhawb nqa zoo, qhov kev sib tw yog tsuas yog tsim nyog yog tias koj daim ntawv thov hu rau nws.Leveling tsis yog tsim nyog los tswj qhov tseeb ntawm lub phaj txhawb kom zoo.

27. Vim li cas granite?Puas yog nws zoo dua li cov hlau los yog cam khwb cia hlau rau precision qhov chaw?

Vim li cas thiaj xaiv Granite rauTshuab BasesthiabMetrology Cheebtsam?

Cov lus teb yog 'yog' rau yuav luag txhua daim ntawv thov.Qhov zoo ntawm granite muaj xws li: Tsis muaj xeb lossis xeb, yuav luag tiv thaiv kom tsis txhob muaj kev sib tsoo, tsis muaj nyiaj npib thaum nicked, hnav lub neej ntev dua, ua haujlwm zoo dua, ntau dua precision, zoo li tsis muaj hlau nplaum, tsis tshua muaj kev sib txuam ntawm thermal expansion, thiab tus nqi tu qis.

Granite yog ib hom pob zeb igneous quarried rau nws lub zog heev, ceev, durability, thiab tsis kam mus corrosion.Tab sis granite kuj muaj ntau yam - nws tsis yog rau squares thiab duab plaub xwb!Qhov tseeb, Starrett Tru-Stone ntseeg siab ua haujlwm nrog cov khoom siv granite tsim hauv cov duab, cov ces kaum, thiab nkhaus ntawm txhua qhov kev hloov pauv tsis tu ncua - nrog cov txiaj ntsig zoo.

Los ntawm peb lub xeev ntawm kev ua haujlwm kos duab, qhov chaw txiav tuaj yeem ua tau tshwj xeeb.Cov khoom zoo no ua granite cov khoom siv zoo tshaj plaws los tsim kev cai-loj thiab kev cai-tsim tshuab hauv paus thiab cov khoom siv metrology.Granite yog:

tshuab tau
precisely tiaj tus thaum txiav thiab tiav
xeb tiv taus
ruaj
kav ntev
Granite Cheebtsam kuj yooj yim los ntxuav.Thaum tsim cov kev cai tsim, nco ntsoov xaiv granite rau nws cov txiaj ntsig zoo.

STANDARDS/ HIGH WEAR APPLICATIONS
Cov granite siv los ntawm ZhongHui rau peb cov khoom siv phaj txheej txheem muaj cov ntsiab lus quartz siab, uas muab kev tiv thaiv ntau dua rau hnav thiab kev puas tsuaj.Peb cov xim Superior Dub thiab Crystal Pink muaj qhov nqus dej tsawg, txo qhov muaj peev xwm ntawm koj qhov precision gages xeb thaum teeb tsa ntawm daim phiaj.Cov xim ntawm granite muab los ntawm ZhongHui ua rau pom qhov muag tsawg dua, uas txhais tau tias tsis tshua pom qhov muag rau cov tib neeg siv cov phiaj.Peb tau xaiv peb hom granite thaum xav txog kev nthuav dav thermal hauv kev siv zog ua kom qhov no tsawg.

CUSTOM APPLICATIONS
Thaum koj daim ntawv thov hu rau lub phaj nrog cov duab kev cai, threaded inserts, slots lossis lwm yam machining, koj yuav xav xaiv cov khoom xws li Black Diabase.Cov khoom siv ntuj no muaj kev nruj nruj, zoo heev vibration dampening, thiab txhim kho machinability.

28. Puas yog granite nto daim hlau tuaj yeem rov qab rau ntawm qhov chaw?

Yog, yog tias lawv tsis hnav heev.Peb lub Hoobkas teeb tsa thiab cov cuab yeej tso cai rau qhov zoo tshaj plaws rau cov phaj calibration thiab rov ua haujlwm yog tias tsim nyog.Feem ntau, yog tias lub phaj nyob hauv .001 "ntawm qhov yuav tsum tau ua siab ntev, nws tuaj yeem rov ua dua ntawm qhov chaw. nicked, ces nws yuav tsum tau xa mus rau lub Hoobkas rau kev sib tsoo ua ntej relapping.

Kev saib xyuas zoo yuav tsum tau siv rau hauv kev xaiv ib qho chaw calibration thiab resurfacing tus kws tshaj lij.Peb thov kom koj siv ceev faj hauv kev xaiv koj qhov kev pabcuam calibration.Nug kom muaj kev lees paub thiab txheeb xyuas cov cuab yeej siv uas tus kws tshaj lij yuav siv tau muaj National Inspection Institution traceable calibration.Nws yuav siv sij hawm ntau xyoo los kawm paub yuav ua li cas kom zoo lap precision granite.

ZhongHui muab ceev tig-ncig ntawm calibrations ua nyob rau hauv peb lub hoobkas.Xa koj daim hlau mus rau calibration yog ua tau.Koj qhov zoo thiab lub koob npe nrov nyob ntawm qhov raug ntawm koj cov cuab yeej ntsuas nrog rau cov phaj saum npoo!

29. Vim li cas cov phaj dub nyias nyias dua li cov phaj granite ntawm tib qhov loj?

Peb daim hlau saum npoo dub muaj qhov ntom ntom ntau dua thiab muaj txog peb zaug uas txhav txhav.Yog li ntawd, lub phaj ua los ntawm cov xim dub tsis tas yuav tsum yog tuab li cov phaj granite ntawm tib qhov loj kom muaj qhov sib npaug lossis ntau dua rau deflection.Txo cov thickness txhais tau tias tsawg dua qhov hnyav thiab txo nqi shipping.

Ceev faj ntawm lwm tus neeg uas siv cov khoom siv dub dub zoo tib yam tuab.Raws li tau hais los saum toj no, cov khoom ntawm granite, zoo li ntoo lossis hlau, sib txawv ntawm cov khoom thiab xim, thiab tsis yog qhov tseeb ntawm qhov tawv, tawv, lossis hnav tsis kam.Qhov tseeb, ntau hom dub granite thiab diabase yog mos heev thiab tsis haum rau daim ntawv thov saum npoo.

30. Kuv puas tuaj yeem ua granite parallels, kaum daim phiaj, thiab tus tswv squares tuaj yeem rov ua haujlwm ntawm qhov chaw?

Tsis yog. Cov cuab yeej tshwj xeeb thiab kev cob qhia tsim nyog los ua haujlwm dua cov khoom no yuav tsum tau xa rov qab mus rau lub Hoobkas rau calibration thiab rework.

31. ZhongHui calibrate thiab resurface kuv cov ces kaum ceramics los yog parallels?

Yog lawm.Ceramic thiab granite muaj cov yam ntxwv zoo sib xws, thiab cov txheej txheem siv los ntsuas thiab lap granite tuaj yeem siv nrog cov khoom siv ceramic thiab.Ceramics yog qhov nyuaj rau lub puab tsaig dua li granite ua rau tus nqi siab dua.

32. Lub phaj nrog cov hlau ntxig puas tuaj yeem rov ua dua?

Yog, yog hais tias cov inserts yog recessed hauv qab ntawm qhov chaw.Yog hais tias steel inserts yog flush nrog, los yog saum toj no lub dav hlau nto, lawv yuav tsum tau qhov chaw-faced down ua ntej lub phaj yuav lapped.Yog tias xav tau, peb tuaj yeem muab qhov kev pabcuam ntawd.

33. Kuv xav tau cov ntsiab lus fastening ntawm kuv lub phaj nto.Threaded qhov tuaj yeem muab ntxiv rau lub phaj saum npoo?

Yog lawm.Hlau ntxig nrog cov xov xav tau (Lus Askiv lossis metric) tuaj yeem ua epoxy sib koom ua ke rau hauv lub phaj ntawm qhov chaw xav tau.ZhongHui siv cov tshuab CNC los muab qhov chaw nruj tshaj plaws nyob rau hauv +/- 0.005 ".Rau qhov tsis tshua muaj qhov ntxig ntxig, peb qhov chaw kam rau cov threaded inserts yog ±.060 ". Lwm cov kev xaiv muaj xws li steel T-Bars thiab dovetail slots machined ncaj qha rau hauv granite.

34. Puas yog tsis muaj kev phom sij ntawm rub cov epoxyed ntxig tawm ntawm lub phaj?

Ntxig uas raug sib raug zoo siv lub zog siab epoxy thiab kev ua haujlwm zoo yuav tiv taus ntau qhov torsional thiab shear quab yuam.Hauv kev sim tsis ntev los no, siv 3/8 "-16 threaded inserts, ib lub chaw kuaj kev ywj pheej ntsuas lub zog uas yuav tsum tau rub lub epoxy-bonded insert los ntawm lub phaj saum npoo, kaum daim hlau tau sim. Ntawm kaum, hauv cuaj kis, granite tawg ua ntej, qhov nruab nrab ntawm qhov tsis ua hauj lwm yog 10,020 lbs. rau grey granite thiab 12,310 lbs. rau dub. Nyob rau hauv ib rooj plaub uas ib qho ntxig rub tawm ntawm lub phaj, qhov load ntawm qhov tsis ua hauj lwm yog 12,990 lbs. Yog hais tias ib tug workpiece tsim ib tug choj hla lub insert thiab heev torque yog siv, nws muaj peev xwm tsim kom muaj txaus quab yuam rau tawg granite.Ib feem yog vim li cas, ZhongHui muab cov lus qhia rau lub siab tshaj plaws kev nyab xeeb torque uas yuav siv tau rau epoxy bonded inserts. : https://www.zhhimg.com/standard-thread-inserts-product/

35. Yog hais tias kuv granite nto phaj los yog cov khoom siv tshuaj xyuas tsis zoo los yog pitted, nws puas tuaj yeem khaws cia?Puas yuav ZhongHui kho tej hom phaj?

Yog, tab sis tsuas yog ntawm peb lub Hoobkas.Ntawm peb cov nroj tsuag, peb tuaj yeem rov qab yuav luag txhua lub phaj rau 'zoo li-tshiab' mob, feem ntau yog tsawg dua li ib nrab ntawm tus nqi hloov.Cov npoo puas tuaj yeem raug kho kom zoo nkauj, qhov sib sib zog nqus grooves, nicks, thiab pits tuaj yeem ua rau hauv av, thiab cov kev txhawb nqa txuas tuaj yeem hloov tau.Tsis tas li ntawd, peb tuaj yeem hloov kho koj lub phaj kom nws ua tau ntau yam los ntawm kev ntxiv cov khoom los yog threaded steel inserts thiab txiav slots los yog clamping di ncauj, raws li koj specifications.

36. Vim li cas thiaj xaiv Granite?

Vim li cas thiaj xaiv Granite?
Granite yog ib hom pob zeb igneous tsim nyob rau hauv lub ntiaj teb ntau lab xyoo dhau los.Cov muaj pes tsawg leeg ntawm igneous pob zeb muaj ntau yam minerals xws li quartz uas nyuaj heev thiab hnav-resistant.Ntxiv nrog rau hardness thiab hnav tsis kam granite muaj kwv yees li ib nrab ntawm cov coefficient ntawm expansion li cam khwb cia hlau.Raws li nws qhov hnyav volumetric yog kwv yees li ib feem peb ntawm cov hlau cam khwb cia, granite yog yooj yim rau manoeuvre.

Rau lub hauv paus tshuab thiab ntsuas ntsuas, cov xim dub granite yog xim siv ntau tshaj.Dub granite muaj feem pua ​​​​ntawm quartz ntau dua li lwm cov xim thiab yog li ntawd, qhov hnyav tshaj hnav.

Granite yog tus nqi tsim nyog, thiab qhov chaw txiav tuaj yeem ua tau zoo heev.Tsis tsuas yog nws tuaj yeem ua tes lapped kom ua tiav qhov tseeb ntawm qhov tseeb, tab sis rov ua kom txias tuaj yeem ua tiav yam tsis tau txav lub phaj lossis rooj tawm ntawm qhov chaw.Nws yog ib qho kev ua haujlwm ntawm tes thiab feem ntau raug nqi tsawg dua li kev rov ua kom zoo dua rau lwm qhov cam khwb cia hlau.

Cov khoom zoo no ua granite cov khoom zoo tshaj plaws los tsim kev cai-loj thiab kev cai-tsim tshuab hauv paus thiab metrology Cheebtsam xws ligranite nto phaj.

ZhongHui tsim cov khoom lag luam granite uas tsim los txhawb kev ntsuas tshwj xeeb.Cov khoom bespoke no txawv ntawmncaj ntug topeb square.Vim muaj ntau yam xwm txheej ntawm granite, lubcov khoomtuaj yeem ua rau txhua qhov loj me;lawv tawv tawv thiab siv tau ntev.

37. Keeb kwm thiab qhov zoo ntawm Granite Surface Phaj

Qhov zoo ntawm Granite Surface Phaj
Qhov tseem ceeb ntawm kev ntsuas ntawm qhov chaw txawm yog tsim los ntawm British inventor Henry Maudsley nyob rau hauv 1800s.Raws li lub tshuab cuab yeej innovator, nws tau txiav txim siab tias kev tsim khoom zoo ib yam ntawm cov khoom yuav tsum muaj qhov chaw zoo rau kev ntsuas txhim khu kev qha.

Kev lag luam kiv puag ncig tsim kev thov rau kev ntsuas qhov chaw, yog li lub tuam txhab engineering Crown Windley tsim cov qauv tsim khoom.Cov qauv rau cov phaj saum npoo yog thawj zaug los ntawm Crown hauv xyoo 1904 siv hlau.Raws li qhov kev thov thiab tus nqi rau cov hlau nce ntxiv, cov khoom siv rau kev ntsuas qhov saum npoo tau raug tshawb xyuas.

Nyob rau hauv America, tus tsim monument Wallace Herman tau tsim tias dub granite yog cov khoom siv zoo tshaj plaws rau cov hlau.Raws li granite tsis yog-sib nqus thiab tsis xeb, nws sai sai tau los ua qhov nyiam ntsuas qhov chaw.

Granite nto phaj yog ib qho tseem ceeb peev rau lub chaw soj nstuam thiab cov chaw sim.Granite nto phaj ntawm 600 x 600 mm tuaj yeem ntsia tau rau ntawm qhov chaw txhawb nqa.Cov sawv ntsug muab qhov siab ua haujlwm ntawm 34 "(0.86m) nrog tsib lub ntsiab lus kho kom haum rau qib.

Txhawm rau txhim khu kev ntseeg tau thiab ntsuas tau zoo ib yam, granite nto phaj yog qhov tseem ceeb.Raws li qhov saum npoo yog lub dav hlau du thiab ruaj khov, nws ua rau cov cuab yeej ua tib zoo tswj xyuas.

Lub ntsiab zoo ntawm granite nto phaj yog:

• Tsis muaj kev cuam tshuam
• Resistant rau tshuaj thiab corrosion
• Tsawg coefficient ntawm expansion piv nrog lub laub hlau thiaj li tsis cuam tshuam los ntawm qhov kub thiab txias
• Ib txwm nruj thiab tawv tawv
• Lub dav hlau ntawm qhov chaw tsis cuam tshuam yog khawb
• Yuav tsis xeb
• Tsis-magnetic
• Yooj yim los ntxuav thiab tu
• Calibration thiab resurfacing tuaj yeem ua tiav ntawm qhov chaw
• Haum rau drilling rau threaded txhawb inserts
• High vibration damping

38. Vim li cas Calibrate Granite Surface Phaj?

Rau ntau lub khw, chav kuaj xyuas thiab chaw soj nstuam, precision granite nto phaj yog tso siab rau raws li lub hauv paus rau kev ntsuas kom raug.Vim tias txhua qhov kev ntsuas linear nyob ntawm qhov tseeb siv qhov chaw los ntawm qhov kawg qhov ntev yog coj, cov phaj saum npoo muab cov dav hlau siv zoo tshaj plaws rau kev tshuaj xyuas kev ua haujlwm thiab kev teeb tsa ua ntej machining.Lawv kuj yog cov hauv paus zoo tshaj plaws rau kev ntsuas qhov siab thiab gaging nto.Tsis tas li ntawd, qib siab ntawm flatness, stability, tag nrho cov zoo thiab kev ua hauj lwm ua rau lawv xaiv zoo rau mounting sophisticated mechanical, electronics thiab optical gaging systems.Rau ib qho ntawm cov txheej txheem ntsuas no, nws yog ib qho tsim nyog yuav tsum khaws cov phaj saum npoo calibrated.

Rov ntsuas ntsuas thiab flatness
Ob qho tib si flatness thiab rov ntsuas dua yog qhov tseem ceeb los xyuas kom meej qhov chaw.Flatness tuaj yeem suav tias yog tag nrho cov ntsiab lus ntawm qhov chaw nyob hauv ob lub dav hlau sib luag, lub dav hlau puag thiab lub ru tsev dav hlau.Kev ntsuas ntawm qhov deb ntawm cov dav hlau yog tag nrho flatness ntawm qhov chaw.Qhov kev ntsuas flatness no feem ntau ua rau kev ua siab ntev thiab tuaj yeem suav nrog kev xaiv qib.

Lub flatness kam rau ua rau peb tus qauv qib yog txhais nyob rau hauv tsoom fwv teb chaws specification raws li tau txiav txim los ntawm cov nram qab no mis:
Laboratory Qib AA = (40 + diagonal² / 25) x 0.000001 nti (unilateral)
Kev soj ntsuam Qib A = Laboratory Qib AA x 2
Tool Room Qib B = Laboratory Qib AA x 4

Ntxiv rau qhov flatness, repeatability yuav tsum tau ua kom ntseeg tau.Kev ntsuas rov ua dua yog ntsuas qhov chaw tiaj tus hauv zos.Nws yog ib qho kev ntsuas ntsuas nyob qhov twg ntawm qhov chaw ntawm lub phaj uas yuav rov ua dua nyob rau hauv qhov kev cia siab tau teev tseg.Kev tswj cov cheeb tsam hauv cheeb tsam flatness mus rau nruj dua kev ua siab ntev tshaj tag nrho cov flatness guarantees ib tug maj mam hloov nyob rau hauv qhov chaw flatness profile, yog li txo qhov yuam kev hauv zos.

Txhawm rau kom cov phaj saum npoo ua tau raws li ob qho tib si flatness thiab rov ntsuas qhov tshwj xeeb, cov tuam txhab ntawm granite nto phaj yuav tsum siv Tsoom Fwv Teb Chaws Specification GGG-P-463c ua lub hauv paus rau lawv cov specifications.Cov txheej txheem no hais txog qhov rov ntsuas qhov tseeb, cov khoom siv ntawm cov phaj phaj granite, nto tiav, kev txhawb nqa qhov chaw, nruj, siv tau txoj hauv kev tshuaj xyuas thiab kev teeb tsa ntawm threaded inserts.

Ua ntej lub phaj saum npoo tau hnav dhau qhov kev qhia tshwj xeeb rau kev tiaj tus tag nrho, nws yuav pom cov khoom hnav lossis wavy.Kev tshuaj xyuas txhua hli rau qhov rov ntsuas qhov yuam kev uas siv qhov ntsuas rov nyeem dua yuav txheeb xyuas qhov hnav.Kev nyeem ntawv rov ua dua yog cov cuab yeej ua haujlwm siab uas pom qhov yuam kev hauv zos thiab tuaj yeem tso tawm ntawm lub tshuab hluav taws xob loj loj.

Tshawb xyuas Plate Accuracy
Los ntawm kev ua raws li ob peb cov lus qhia yooj yooj yim, kev nqis peev hauv granite nto phaj yuav tsum nyob rau ntau xyoo.Nyob ntawm kev siv phaj, khw ib puag ncig thiab qhov yuav tsum tau muaj tseeb, zaus ntawm kev tshuaj xyuas cov phaj phaj qhov tseeb sib txawv.Ib txoj cai ntawm tus ntiv tes xoo yog rau lub phaj tshiab kom tau txais tag nrho cov ntaub ntawv rov qab hauv ib xyoos ntawm kev yuav khoom.Yog tias lub phaj siv ntau zaus, nws raug nquahu kom luv lub sijhawm no mus rau rau lub hlis.

Ua ntej lub phaj saum npoo tau hnav dhau qhov kev qhia tshwj xeeb rau kev tiaj tus tag nrho, nws yuav pom cov khoom hnav lossis wavy.Kev tshuaj xyuas txhua hli rau qhov rov ntsuas qhov yuam kev uas siv qhov ntsuas rov nyeem dua yuav txheeb xyuas qhov hnav.Kev nyeem ntawv rov ua dua yog cov cuab yeej ua haujlwm siab uas pom qhov yuam kev hauv zos thiab tuaj yeem tso tawm ntawm lub tshuab hluav taws xob loj loj.

Ib qho kev soj ntsuam zoo yuav tsum suav nrog kev kuaj xyuas tsis tu ncua nrog autocollimator, muab qhov tseeb calibration ntawm tag nrho cov flatness traceable rau National Institute of Standards thiab Technology (NIST).Kev ua kom tiav los ntawm cov chaw tsim khoom lossis lub tuam txhab ywj pheej yog tsim nyog los ntawm lub sijhawm.

Variations ntawm Calibrations
Qee qhov xwm txheej, muaj qhov sib txawv ntawm cov phaj phaj calibrations.Qee zaum qee yam xws li kev hloov pauv ntawm qhov chaw uas tshwm sim los ntawm kev hnav, kev siv tsis raug ntawm cov khoom siv tshuaj ntsuam xyuas lossis siv cov khoom siv tsis raug ntsuas tuaj yeem suav rau cov kev hloov pauv no.Ob qho tseem ceeb tshaj plaws, txawm li cas los xij, yog qhov kub thiab txias.

Ib qho kev hloov pauv tseem ceeb tshaj plaws yog qhov kub thiab txias.Piv txwv li, qhov saum npoo yuav raug ntxuav nrog cov tshuaj kub los yog txias ua ntej calibration thiab tsis tso cai rau lub sij hawm txaus los normalize.Lwm qhov ua rau kub hloov pauv muaj xws li cov cua txias lossis cua kub, lub hnub ncaj qha, teeb pom kev zoo lossis lwm qhov chaw ntawm cov cua sov ntawm lub phaj.

Kuj tseem tuaj yeem muaj qhov sib txawv ntawm qhov ntsuas kub ntsug ntawm lub caij ntuj no thiab lub caij ntuj sov.Qee zaum, lub phaj tsis tso cai rau lub sijhawm txaus los normalize tom qab xa khoom.Nws yog ib lub tswv yim zoo los sau qhov ntsug gradient kub thaum lub sij hawm calibration ua.

Lwm qhov ua rau calibration variation yog lub phaj uas tsis raug kev txhawb nqa.Lub phaj saum npoo yuav tsum tau txais kev txhawb nqa ntawm peb lub ntsiab lus, qhov zoo tshaj plaws nyob ntawm 20% ntawm qhov ntev ntawm qhov kawg ntawm lub phaj.Ob qhov kev txhawb nqa yuav tsum nyob ntawm 20% ntawm qhov dav ntawm sab ntev, thiab qhov kev txhawb nqa ntxiv yuav tsum yog nruab nrab.

Tsuas yog peb lub ntsiab lus tuaj yeem so ruaj khov ntawm txhua yam tab sis qhov tseeb qhov chaw.Kev sim txhawb lub phaj ntawm ntau tshaj peb lub ntsiab lus yuav ua rau lub phaj tau txais nws cov kev txhawb nqa los ntawm ntau yam kev sib txuas ntawm peb lub ntsiab lus, uas yuav tsis zoo li peb lub ntsiab lus uas nws tau txais kev txhawb nqa thaum lub sijhawm tsim khoom.Qhov no yuav qhia txog qhov tsis raug raws li lub phaj deflects kom ua raws li qhov kev txhawb nqa tshiab.Xav txog kev siv steel stands nrog kev txhawb nqa beams tsim los ua kab nrog cov ntsiab lus txhawb kom zoo.Stands rau lub hom phiaj no feem ntau muaj los ntawm cov chaw tsim khoom ntawm cov phaj nto.

Yog tias lub phaj tau txais kev txhawb nqa kom raug, kev ntsuas qib meej tsuas yog tsim nyog yog tias daim ntawv thov qhia nws.Leveling tsis yog tsim nyog los tswj qhov tseeb ntawm lub phaj txhawb kom zoo.

Nws yog ib qho tseem ceeb kom ua kom lub phaj huv si.Airborne abrasive plua plav feem ntau yog qhov loj tshaj plaws ntawm kev hnav thiab tsim kua muag ntawm lub phaj, raws li nws nyiam embed hauv workpieces thiab qhov chaw sib cuag ntawm gages.Npog cov phiaj los tiv thaiv lawv ntawm plua plav thiab kev puas tsuaj.Hnav lub neej tuaj yeem txuas ntxiv los ntawm kev npog lub phaj thaum tsis siv.

Extend Phaj Life
Ua raws li ob peb txoj cai yuav txo tau hnav ntawm granite nto phaj thiab thaum kawg, txuas nws lub neej.

Ua ntej, nws yog ib qho tseem ceeb kom ua kom lub phaj huv si.Airborne abrasive plua plav feem ntau yog qhov loj tshaj plaws ntawm kev hnav thiab tsim kua muag ntawm lub phaj, raws li nws nyiam embed hauv workpieces thiab qhov chaw sib cuag ntawm gages.

Nws tseem yog ib qho tseem ceeb los npog daim hlau los tiv thaiv nws ntawm cov plua plav thiab kev puas tsuaj.Hnav lub neej tuaj yeem txuas ntxiv los ntawm kev npog lub phaj thaum tsis siv.

Tig lub phaj ib ntus kom ib cheeb tsam tsis tau txais kev siv ntau dhau.Tsis tas li ntawd, nws raug nquahu kom hloov cov ntaub qhwv steel rau ntawm kev sib tsoo nrog cov ntaub qhwv carbide.

Tsis txhob muab khoom noj lossis dej qab zib rau ntawm lub phaj.Ntau cov dej qab zib muaj xws li carbonic lossis phosphoric acid, uas tuaj yeem yaj cov ntxhia softer thiab tawm hauv qhov me me hauv qhov chaw.

Qhov twg Relap
Thaum lub phaj saum npoo granite xav tau rov ua dua, xav txog seb puas yuav muaj qhov kev pabcuam no ua haujlwm rau ntawm qhov chaw lossis ntawm qhov chaw ua haujlwm calibration.Nws yog ib txwm nyiam kom muaj lub phaj rov qab los ntawm lub Hoobkas lossis ib qho chaw tshwj xeeb.Yog tias, txawm li cas los xij, lub phaj tsis hnav tsis zoo, feem ntau nyob rau hauv 0.001 nti ntawm qhov yuav tsum tau ua siab ntev, nws tuaj yeem rov ua dua ntawm qhov chaw.Yog hais tias lub phaj yog hnav mus rau qhov chaw uas nws yog ntau tshaj 0.001 nti tawm ntawm kam rau ua, los yog yog hais tias nws yog phem pitted los yog nicked, ces nws yuav tsum tau xa mus rau lub Hoobkas rau kev sib tsoo ua ntej relapse.

Lub calibration facility muaj cov cuab yeej thiab lub Hoobkas teeb tsa muab qhov zoo tshaj plaws rau cov phaj calibration kom raug thiab rov ua haujlwm yog tias tsim nyog.

Kev saib xyuas zoo yuav tsum tau siv rau hauv kev xaiv ib qho chaw calibration thiab resurfacing tus kws tshaj lij.Nug kom lees paub thiab txheeb xyuas cov khoom siv uas tus kws tshaj lij yuav siv tau NIST-traceable calibration.Kev paub kuj yog ib qho tseem ceeb, raws li nws yuav siv sij hawm ntau xyoo los kawm yuav ua li cas kom raug lap precision granite.

Kev ntsuas tseem ceeb pib nrog precision granite nto phaj raws li lub hauv paus.Los ntawm kev ua kom ntseeg tau cov ntaub ntawv siv tau los ntawm kev siv lub phaj zoo calibrated, cov tuam ntxhab muaj ib qho ntawm cov cuab yeej tseem ceeb rau kev ntsuas txhim khu kev qha thiab zoo dua qhov chaw.

Daim ntawv teev npe rau Calibration Variations

  1. Qhov saum npoo tau ntxuav nrog cov tshuaj kub los yog txias ua ntej calibration thiab tsis pub sijhawm txaus los normalize.
  2. Lub phaj tsis raug txhawb nqa.
  3. Kub hloov.
  4. Cov ntawv sau.
  5. Lub hnub ci ncaj qha lossis lwm yam tshav kub ntawm lub phaj.Nco ntsoov tias lub teeb pom kev zoo tshaj plaws tsis yog cua sov ntawm qhov chaw.
  6. Variations nyob rau hauv ntsug kub gradient ntawm lub caij ntuj no thiab lub caij ntuj sov.Yog tias ua tau, paub qhov ntsuas qhov ntsuas ntsug ntsug thaum lub sijhawm ua haujlwm calibration.
  7. Phaj tsis pub sijhawm txaus los normalize tom qab xa khoom.
  8. Kev siv cov cuab yeej tshuaj xyuas tsis raug lossis siv cov khoom siv tsis raug ntsuas.
  9. Nto hloov uas tshwm sim los ntawm hnav.

Tswv yim Tech
Vim tias txhua qhov kev ntsuas linear nyob ntawm qhov tseeb siv qhov chaw los ntawm qhov kawg qhov ntev yog coj, cov phaj saum npoo muab cov dav hlau siv zoo tshaj plaws rau kev tshuaj xyuas kev ua haujlwm thiab kev teeb tsa ua ntej machining.

Kev tswj cov cheeb tsam hauv cheeb tsam flatness mus rau nruj dua kev ua siab ntev tshaj tag nrho cov flatness guarantees ib tug maj mam hloov nyob rau hauv qhov chaw flatness profile, yog li txo qhov yuam kev hauv zos.

Xav ua haujlwm nrog peb?